问题
选择题
----Was he present a the meeting?
---- He ____ not have attended it, for he was busy repairing his computer all the time.
A．can
B．might
C．must
D．should
答案
答案：A
根据he was busy repairing his computer all the time可知“他不可能出席会议”故用can’t表示否定猜测。
【标签】情态动词表猜测