题目内容

How did you survive the fire?—The firefighters ____my screams, as I felt myself being pulled out of the house.

A. should have heard
B. must have heard
C. might have heard
D. could not have heard

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The desks and the chairs are in good order and the floor is clean The room_______.

A. should have been cleaned
B. would have been cleaned
C. must have been cleaned
D. might have been cleaned

I am not fluent in German, but I can make myself______

A. understand
B. to understand
C. understanding
D. understood

I would not have chosen law as my major if I ____that it was so difficult to find a job.

A. know
B. knew
C. had known
D. have known

_______ in a quieter voice,she asked how long he’d been married.

A. Continuing
B. Continued
C. Having continued
D. To continue

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