题目内容
You _____ be tired; you have been working for so long a time,
but he _____ be tired; he has just begun to work.
A. may not; must B. must; may not C. can’t; must D. must; can’t
B
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快乐5加2金卷系列答案题目内容
You _____ be tired; you have been working for so long a time,
but he _____ be tired; he has just begun to work.
A. may not; must B. must; may not C. can’t; must D. must; can’t
B
快乐5加2金卷系列答案