[题目]He with English grammar every night over the last three months.A.strugglesB.struggledC.has been strugglingD.had been struggling 题目和参考答案——青夏教育精英家教网—

【题目】He _____ with English grammar every night over the last three months.
A.struggles
B.struggled
C.has been struggling
D.had been struggling

【答案】C
【解析】句意：在过去的三个月里他每天晚上都在努力学英语语法。根据over the last three months可知强调在过去时间段，一直从事某件事，优先选择现在完成进行时，即C项正确。

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