题目内容
Don't you think that a foreign language is ________ useful tool?
[ ]
A.x
B.an
C.a
D.the
答案:C
解析:
解析:
|
useful是以半元音开头的,因此要加a不加an. |
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题目内容
Don't you think that a foreign language is ________ useful tool?
[ ]
|
useful是以半元音开头的,因此要加a不加an. |