He began to __________ because every means _______ tried already._刷题宝

题干

He began to __________ because every means _______ tried already.

A：lose heart; has been

B：lose heart; had been

C：lose his heart; was

D：lose his heart; had

上一题下一题 0.0难度选择题更新时间:2019-03-14 11:29:55

答案(点此获取答案解析）

B

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