___horse is___useful animal.a.A,a b.A,an c.the,an
___horse is___useful animal.a.A,a b.A,an c.the,an
___ elephant is ___ useful animal.A.An;an B.An;a C.Thn;an D.
an animal还是a animal
_____ is the biggest animal on land.A.lion B.an elephant C.a
an eiephant is-useful animal的横线应填什么?A.a B.an C.the D./
English A.a B.the C.an
单项选择:A horse is_____useful animal.A.an B.a C.the说明选择的原因,谢谢为什
1_cow is _useful animal.It can give us milk.A.the;a B.a;an C
a horse is an animal
an useful animal?还是a useful animal?
an animal doctor还是a animal doctor
There is ( )“a” and( )"n" in the word "and" A.an an B.an a C