Smoking pollutes air. You ______ smoke h...

Smoking pollutes air. You ______ smoke here.

A．won’t

B．can’t

C．ought not to

D．needn’t

C 【解析】试题分析：考查情态动词。A不会；B不可能，不能；C不应该；D不需要；句意：抽烟污染空气，你不应该在这里抽烟。Ought to=should应该。故C正确。考点：考查情态动词

考点分析：

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