题目内容
-How often does he write emails to his friend?-______.
A.Once a month | B.In a week | C.For half an hour | D.Last Monday |
A
本题问句问的是频率,一月一次表示的是频率,故本题选A。
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题目内容
A.Once a month | B.In a week | C.For half an hour | D.Last Monday |