English is ___ useful language. A.a B.an C.the D./
English is 什么 useful language in 什么world A.an,the B.a,the C.
english is( )useful language isnot it?Aa B an C the D X
___ elephant is ___ useful animal.A.An;an B.An;a C.Thn;an D.
This is ___ useful dictionary .选择:A.an B.a C.the D./
______ useful book it is!A.What an B.How a C.What a D.What
This is a ( ) useful advice A a B an C the D 应选哪一个
My mother is ___.A.a English B.an English C.English D.Englis
This is ______ useful book. A. a B. an C. the D/
an eiephant is-useful animal的横线应填什么?A.a B.an C.the D./
I think Maths is ___ useful subject.A.a.B.an C.(可数?元音?特指?.)
_television is more useful than _radio.A A,a B An,an C The,t
单选.1.English is ___ useful language.We must learn it well.A.