问题标题:
高考英语单选题情态动词Whilebyregulationshighschoolstudents______notusecellphonesintheschool,theycanusepublicphonestokeepintouchwithfriendsandfamily.A.mustB.shallC.wouldD.might请解释下为什么不选A
问题描述:
高考英语单选题情态动词
Whilebyregulationshighschoolstudents______notusecellphonesintheschool,theycanusepublicphonestokeepintouchwithfriendsandfamily.
A.mustB.shallC.wouldD.might
请解释下为什么不选A
龙北生回答:
shallnot是不应该的意思.
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