问题
The tourists from Australia _______have hurried to the airport-the flight was called off becauseof the heavy fog. [ ]
A: mustn't
B: couldn't
C: needn't
D: wouldn't
B: couldn't
C: needn't
D: wouldn't
正确答案是：
同类题型
Next door to ours _________, who has just returned form abroad.
The teacher asked us to ___ Lesson Ten if we hadn’t finished it.
Mr Brown asked me to remind you of the meeting thisafternoon. Don’t forget it ! –OK, I __________.
________， please try your best to solve the problem in time.
Excuse me, where did you get the book—I borrowed it from the ________.