The train arrive at 11∶30, but was an hour late.A. was about toB. was likely toC. was sup

发布时间：2020-08-17 14:01:55

The train      arrive at 11∶30, but was an hour late.
A. was about to
B. was likely to
C. was supposed to
D. was certain to

网友回答

A. was about to
B. was likely to
(答案→)C. was supposed to
D. was certain to
解析：be supposed to do sth应该做某事
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