As we know, his father is a very famous scientist in physics. But what you don't know is that he ____刷题宝

题干

As we know, his father is a very famous scientist in physics. But what you don't know is that he _______ as a farmer for five years.

A：has worked

B：worked

C：had worked

D：works

上一题下一题 0.0难度选择题更新时间:2018-07-21 05:37:21

答案(点此获取答案解析）

B

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