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He has been studying in the library every night ______the last three months.
He has been studying in the library every night ______the last three months.
admin
2014-08-25
43
问题
He has been studying in the library every night ______the last three months.
选项
A、since
B、until
C、for
D、before
答案
C
解析
本题干意思为“他在过去的三个月中每天晚上都到图书馆学习”。这里需要介词for来引导表示一段时间的短语，所以答案为C)。
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成人本科学位英语
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