真题链接：
⑴ I ________ have worried before I came to the new school, for my classmates here are very friendly to me.
A. mightn’t B. mustn’t C. needn’t D. couldn’t
⑵ I’ve ordered some pizza, so we ________ worry about cooking when we get home tired.
A. can’t B. dare not C. needn’t D. may not
高中英语人教版必修三-Unit2-课文内容部分
真题链接：⑴I________haveworriedbeforeIcametothenewschool,formyclassmateshereareveryfriendlytome.A.mightn’tB.mustn’tC.needn’
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