1 . —Ms Lin looks rather a kind lady.
—But in fact she is cold and hard on us. You ____ believe it!
—But in fact she is cold and hard on us. You ____ believe it!
A.shouldn’t | B.wouldn’t | C.mustn’t | D.needn’t |
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2011·山东淄博·一模
2 . You _____ read a book in the sun—it'll do harm to your eyes.
A.couldn't | B.wouldn't | C.needn't | D.mustn't |
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