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He all the No Smoking's signs and lit up a cigarette.A.ignorantB.ignoredC.concer

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He all the No Smoking's signs and lit up a cigarette.A.ignorantB.ignoredC.concer

He ________ all the No Smoking's signs and lit up a cigarette.

A.ignorant

B.ignored

C.concerned

D.suffered

试题答案

B