You _______ use your cell phone here in our hospital because of the disturbance to the electronic equipments! It’s forbidden.
A.shouldn’t | B.may not | C.needn’t | D.mustn’t |
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You _______ use your cell phone here in our hospital because of the disturbance to the electronic equipments! It’s forbidden.
A.shouldn’t | B.may not | C.needn’t | D.mustn’t |
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