单选题
公共英语一级
2012-06-27
__________How soon will you be able to finish your homework?
A.After two hours
B.Two hours later
C.In two hours
参考答案
C
答案解析
考查介词用法。三个选项都可以表示“2小时后”,但是“after+时间段”和“时间段+later”都用于过去时,而“in+时间段”用于将来时。本题为将来时,因此只能选[C]。
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