1.Trees can keep water from______(run)away.2.He did not know

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1.Trees can keep water from______(run)away.2.He did not know his parents______when he got up th
1.
Trees can keep water
from______(run)away.
2.
He did not know his
parents______when he got up that day.A.went B.have gone C.was going D.had gone
3.
What are you nervous______?A.in
B.at C.on D.about
4.
After receiving education,he
changed a bad boy______an honor student.A.to B.in C.for D.from
5.
The dog rushed to the nearest
village______it could get someone to help his drying owner A.where B.which C.that
D.so that
6.
Suppose your teacher could not
come,who______his plane?A.took B.will take C.would take D.takes
7.
I do not think ads are very
useful,______?A.do I B.aren’t they C.are they D.do they
麻烦再说明理由,

1,running,from是介词,后面加动词ing
2 d,he did not know ,是过去式,而他父母走是在这之前,所以应该是过去完成时
3,about ,nervous about 固定短语,因为什么而担心
4 ,C,从什么变成什么,用TO
5,D,so that ,以便于固定短语.符合句意
6,C虚拟语气,suppose,是假设什么,后面用虚拟,所以加would
7,d,反意疑问句提问,前面用否定,后面用肯定
如有不懂,欢迎追问,

1.Trees can keep water from______(run)away.2.He did not know Trees can keep water from ____(run) away怎么填 Trees can keep water from r______ away Trees and plants can keep the water from flowing away trees can not live without water.can He did not know选择同义句 1.why does he keep laughing?2.if you don not water the f Did he water these trees 改为被动语态 did he water the trees yesterday?的被动句 They can keep the water from fiowing away. do not like hot weather 1.（）they can do 2.（）to keep it away完 1.his wallet-----he did not know what to do next.2.his walle