1.Look at the sign,you ____ park here.

1.Look at the sign,you ____ park here.
A.can't B.mustn't C.may not D.shouldn't
2.It's nearly seven o'clock,Jack ____ be here at any moment.
A.can B.may C.should D.will
3.---When can I come for the photos I need them tomorrow afternoon.
---They ____ be ready by 12:00
A.must B.should C.might D.need
4.Tom,you ____ leave all your clothes on the floor like this!
A.wouldn't B.mustn't C.can't D.may not
需要详细理由,好的话追加分数.
19921029 1年前 已收到1个回答 举报

Hlw200 幼苗

共回答了21个问题采纳率:95.2% 举报

1.A.must必须.mustn't明令禁止
2.B.这里情态动词表推测,四个选项里只有B可用于肯定句中表推测.A只能为can't形式,译为绝不可能
3.C.解释同第二题
4.C.同上
情态动词表推测的很固定.只有must必须,may、might可能,can't不可能.其他的虽然也是情态动词,但无推测之意
mustn't是规则,法律上的禁止,很严厉.shouldn't是不应该,情理和道德上的.要区分开
建议您选一本语法书,把情态动词都有哪些,他们分别都有什么用法好好总结一下.我刚高考完,平时英语也是强项.一直这么总结的,效果很好.

1年前

6
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