英语不定冠词,急A horse is a useful animal.这句话中为什么要在useful前加冠词,anima
英语不定冠词,急A horse is a useful animal.这句话中为什么要在useful前加冠词,anima
A horse is a useful animal和The horse is a useful animal
A cow is a useful animal这句话中的冠词是否错误
( )horse is ( )useful animal.
horses are useful animals/ a horse is a useful animal.马是有用的动
Horses are a useful animal.这句话中的冠词a使用的对吗?
an useful animal?还是a useful animal?
为什么useful前有时用a(a useful book),有时用an(an useful animal)啊
Everyone understands that () horse is () useful animal A a;a
A horse is a useful animal 两处为什莫都用a
改错:A fox is an useful animal.
1.The dog is a useful animal.