— 　　　 did you stay in the library?— I stayed there for over two hours._刷题宝

题干

— 　　　 did you stay in the library?

— I stayed there for over two hours.

A：How long

B：How often

C：How many

上一题下一题 0.0难度选择题更新时间:2017-09-11 03:10:08

答案(点此获取答案解析）

A

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