He has a useful book.有错吗
He has a useful book.有错吗
He has _____ useful book.(填an或a)
he has a lot of book with picture这句有错吗?翻译是?
( )useful book a/an
what a useful book it
an useful book还是a usefull book?
11.He gave me ____ useful book.
He has a new book.(一般疑问句) 是不是为:Has he a new book?
He gave my sister ____ useful book yesterday.A.an B.a C.X
This is useful book.He wants to buy it at one.A,a quite B,qu
是a useful book,还是an useful book.为什么?不是所有元音开头的单词前面都加an吗?
she has turn a doctor 有错吗