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题目内容
（大连工业大学-大学英语4）
(单选题) Research findings show we spend about two hours dreaming every night, no
matter what we ( ) have done during the day.(本题3.0分)
A、 may
B、 should
C、 could
D、 must
matter what we ( ) have done during the day.(本题3.0分)
A、 may
B、 should
C、 could
D、 must
参考答案