Personsunder18    notbeemployedinnightworkaccordingtoou...

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问题详情:

Personsunder18    notbeemployedinnightworkaccordingtoou...

Persons under 18     not be employed in night work according to our government's regulation.

A.might       B.need        C.could        D.shall

【回答】

D   

知识点:情态动词

题型:选择题