透明蓝的天
幼苗
共回答了21个问题采纳率:100% 举报
1.(1).Can (2).can (3).can/may (4)Can/May (5) needn't
2.(1).B.could (2).C.needn't (3).B.can't
(4)B.mustn't (5)A.should
1.用适当的情态动词填空:
(1).must (2).mustn't (3).must
(4)Can,can't
2.(1)have to 不得不(比must更准确)
1年前
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透明蓝的天
(2)A.will (3)B.needn't (4)C. Would, I'd like to (5)A.will (6)B.can't (7)A.needn't (8)A.don't, had