Now 70 years old, the British physicist, Pendry can’t remember a time when he was not asking a question as a kid, joking that he ________ his parents to death.
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A
should torment(折磨)
B
must torment
C
must have tormented
D
should have tormented
推荐题目
Had your father seen the doctor earlier, he ____.
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A
would have died
B
would not have died
C
would not die
D
has not died
-Why didn’t Susan come to see us yesterday as she promised?-______. 
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A
She must be busy
B
She might have been free
C
She must have been busy
D
She can’t be free
It was desired that the project ______ before the end of this month.
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A
would be finished
B
was to be finished
C
be finished
D
was going to be finished