唐筛21三体1:380怎么办:a.must b.can't c.may d.needn't
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-I was told to be here at eight
- oh,you ____.we've changed the plan
a.must b.can't c.may d.needn't
- oh,you ____.we've changed the plan
a.must b.can't c.may d.needn't
d
--通知我8点来
--哦,不用了。我们改变计划了。
a.必须b.不能c.可以d.不需要
选d.
a.must b.can't c.may d.needn't
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