14-15高三上·北京朝阳·期中
1 . We still have some other ways to solve the problem．You ______ be worried．
| A．mustn’t | B．can’t |
| C．don’t have to | D．may not |
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11-12高三上·山东德州·期中
2 . ---- Is it good to look up every new word when I come across it in reading?
---- No. You ________, because you are likely to guess the meaning from the context.
---- No. You ________, because you are likely to guess the meaning from the context.
| A．can’t | B．mustn’t | C．don’t have to | D．shouldn’t |
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真题
3 . －What do you think we can do for our aged parents?
－You_______ do anything except to be with them and be yourself.
－You_______ do anything except to be with them and be yourself.
| A．don’t have to | B．oughtn’t to | C．mustn’t | D．can’t |
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