You look so tired. You have stayed up again.A. shouldB. canC. mayD. must

发布时间：2020-08-16 14:05:35

You look so tired. You      have stayed up again.
A. should
B. can
C. may
D. must

网友回答

A. should
B. can
C. may
(答案→)D. must
解析：“你看起来很累。你肯定又熬夜了。”should应该， can可能，可以，may可能，可以， must必须，所以答案D。
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