问题

e delayed at the airport. Otherwise, we_______ here by lunch time.
A:must be
B:must have been
C:would be
D:would have been;
B:must have been
C:would be
D:would have been;
正确答案是:
同类题型
27Thinking of his daughter, who was killed in an accident, _______________
Be careful! A car may hit you.—Thank you! I _______ I _______ so close to the road.
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