_____ many times, but she still didn't know how to do it._刷题宝

题干

_____ many times, but she still didn't know how to do it.

A：She was taught

B：Having taught

C：Having been taught

D：She has taught

上一题下一题 0.0难度选择题更新时间:2019-02-03 12:08:28

答案(点此获取答案解析）

A

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Tim would like to know . As for it, you'd better not tell him.

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