( )horse is ( )useful animal.
( )horse is ( )useful animal.
A horse is a useful animal和The horse is a useful animal
horses are useful animals/ a horse is a useful animal.马是有用的动
Everyone understands that () horse is () useful animal A a;a
A horse is a useful animal 两处为什莫都用a
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 an animal
老师讲的是 A horse is a useful animal,但是有一本教辅书上原句写的是 The horse is
( )elephant is ( )useful animal to p
改错:A fox is an useful animal.
______(Dog)dog is ______ useful animal.
1.The dog is a useful animal.