1 . —Can I please have a little more time?
—No, you_________. The test time is up.
—No, you_________. The test time is up.
A.can’t | B.couldn’t | C.mustn’t | D.needn’t |
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2 . The screw was so tight that it ________ not move.
A.could | B.should | C.would | D.might |
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