–You speak very good Chinese. --Thanks. I _______ it for 4 years before I came to China._刷题宝

题干

–You speak very good Chinese.
--Thanks. I _______ it for 4 years before I came to China.

A：studied

B：study

C：was studying

D：had studied

上一题下一题 0.0难度选择题更新时间:2016-05-25 07:02:22

答案(点此获取答案解析）

D

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