题目内容
【题目】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
【答案】B
【解析】 tried(尝试)发生在began(开始)之前,所以用过去完成时。lose heart炙心,失去信心;lose one’s heart to爱上某人。
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