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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 容易
  • 浏览 2110

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
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Hebegantobecauseeverymeanstrie