. ---The train hasn’t come yet. It is half an hour late.
--- Yes. It __________ here at 2:02 as scheduled.
A.must have been | B.should be | C.should have been | D.must be |
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. ---The train hasn’t come yet. It is half an hour late.
--- Yes. It __________ here at 2:02 as scheduled.
A.must have been | B.should be | C.should have been | D.must be |