求can't\mustn't\won't\needn't的用法
这些词的用法怎么样啊？比如这题：Isjackondutytoday?---It___behim;It'shisturntomorrowA.mustn'tB.won'tC....
这些词的用法怎么样啊？
比如这题：Is jack on duty today?
---It ___be him ;It's his turn tomorrow
A. mustn't B .won't C.can't D.needn't 展开
比如这题：Is jack on duty today?
---It ___be him ;It's his turn tomorrow
A. mustn't B .won't C.can't D.needn't 展开
2个回答
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mustn't 只能表禁止~~~~~这是中考的一个考点。
won't表不会发生···表推测~~~~~~
can't很多了~1，表能力，不会做···2，表推测，不可能（把握性为百分之百）3，表不允许···
needn't不需要```这里的need是情态动词
有一道中考题常考：甲：Must I finish my homework?
乙：No,you needn'd/don't need to/don't have to
切记：不能用mustn't~~~~~~~~
won't表不会发生···表推测~~~~~~
can't很多了~1，表能力，不会做···2，表推测，不可能（把握性为百分之百）3，表不允许···
needn't不需要```这里的need是情态动词
有一道中考题常考：甲：Must I finish my homework?
乙：No,you needn'd/don't need to/don't have to
切记：不能用mustn't~~~~~~~~
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