写一下单选的解析1.What _B_ useful book it is!I agree with you.It is

写一下单选的解析
1.What _B_ useful book it is!
I agree with you.It is ______ great fun reading it.
A.an；a B.a；/ C.the；a D.the；/
解析：
2.How long is our classroom?
It is __C__ .
A.four-meter long B.four-meter-long C.four meters long D.four-meters long
解析：
3.What's proper hair care ai home?
Hairbrushes should be __D__ and dry out you hair ________ with a towel.
A.enough soft；gently B.soft enough；gentle C.enough soft；gentle D.soft enough；gently
解析：
4.By the time he was4,he __A__ a lot of German words.
A.had learned B.has learned C.learned D.learns
解析：
5.Why did she write to the counselor?
Because she was __B__ afraid ________ the police.
A.too；to talk B.too；to talk to C.not talk；private D.to talk；lovely
解析：
6.I met my old friend Lucy near the post office __D__.
Oh,I see.But you called her Jenny_________.
A.by mistake；by accident B.by accident；by the way C.by mistake；by the way D.by accident；by mistake
解析：
7.I din't like this film.What about you,David?
__C__.It's not interesting at all.
A.So don't I.B.Neither don't I.C.Neither do I D.So do I
解析：
8.Which of following is TRUE?
A.I didn't know what he is looking for.
B.I know how far is it from your home to school
C.It took a long time finishing the work.
D.How much does each thing cost inside the bag?
解析：
改一下第五题的选项
A.too；to talk B.too；to talk to C.very；that talk D.very；to talk

1.What _B_ useful book it is!
I agree with you.It is ______ great fun reading it.
A.an；a B.a；/ C.the；a D.the；/
解析：What引导的感叹句 “What+a/an+形容词+可数名词单数+主语+谓语!
useful不是一元音开头,所以用“a"."fun"为不可数名词,不能加a,所以选B
2.How long is our classroom?
It is __C__ .
A.four-meter long B.four-meter-long C.four meters long D.four-meters long
解析：4米长：four meters long
four-meter-long为形容词形式,可以说a four-meter-long classroom
AD结构均不正确
3.What's proper hair care ai home?
Hairbrushes should be __D__ and dry out you hair ________ with a towel.
A.enough soft；gently B.soft enough；gentle C.enough soft；gentle D.soft enough；gently
解析：enough应置于形容词后,副词修饰动词,所以用副词gently
4.By the time he was4,he __A__ a lot of German words.
A.had learned B.has learned C.learned D.learns
解析：By加时间点,表示到……时间为止,后面的句子要用完成时.此句中,时间为过去的过去,所以用过去完成时
5.Why did she write to the counselor?
Because she was __B__ afraid ________ the police.
A.too；to talk B.too；to talk to C.not talk；private D.to talk；lovely
解析：too……to太……而不能……她太害怕以至于不能和警官谈话
与……谈话talk to sb
6.I met my old friend Lucy near the post office __D__.
Oh,I see.But you called her Jenny_________.
A.by mistake；by accident B.by accident；by the way C.by mistake；by the way D.by accident；by mistake
解析：by mistake错误得,by accident偶然地.by the way顺便地,附带说说,顺便提一下
根据句意选D
7.I din't like this film.What about you,David?
__C__.It's not interesting at all.
A.So don't I.B.Neither don't I.C.Neither do I D.So do I
解析：我也不喜欢.
so用于肯定句,指前面所说的肯定情况也适用于其他人或物：so+be(do,have,其他助词或情态动词)＋主语.
neither用于否定句,指前面所说的情况也适用其他人或物,其结构与so的结构相似.
8.Which of following is TRUE?（D）
A.I didn't know what he is looking for.
B.I know how far is it from your home to school
C.It took a long time finishing the work.
D.How much does each thing cost inside the bag?
解析：A.I didn't know what he is（was) looking for.句子时态为过去时
B.I know how far is it（it is） from your home to school.I know后应接陈述语序
C.It took a long time finishing（to finish) the work.It takes some time to do sth.