The plane ____ arrive at 11:30 a.m.,but it was an hour late.
题目
The plane ____ arrive at 11:30 a.m.,but it was an hour late.
A.was about to B.was likely
C.was supposed to D.was certain to
87.143
答案
be supposed to :应该做某事而没做,根据题意选c咯
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