7、aynotCmustn’tDcan’t(2011)MayIuseyourcomputer?Sorry,you______.Itdoesn’tworknow.Aneedn’tBcan’tCmustDWouldn’t(2014).----Our class won the English speaking contest. -----Congratulations!You____be very proud of it. A.may B.must C.needn’t D.can’t常见情态动词用法考点一、情态动词表推测的用法:1.must:一