Though the first letter is ( ) u in the letter useful, we should say ( ) useful book.A: \ , aB: a ,aC: a, an D: an, an

分类: 作业答案 • 2021-12-19 16:27:32

问题描述：

Though the first letter is ( ) u in the letter useful, we should say ( ) useful book.
A: \ , a
B: a ,a
C: a, an
D: an, an

答

A.useful开头都不是元音，用“a”就行了。

答