题目内容：

don't cross the road when the traffic lights are red.
A.sorry,i won't B.that's right C.thank you D.i think so

优质解答

选A.这个是祈使句,不是回答一个问题,不存在正确与错误之分,所以不选B.同样地,它也不是在询问他人是否同意,所以也不选D.如果回答C不符合人的语言习惯,祈使句语气较强势,正常人都不会回答thank you.