Oh, look at you---you are trembling! You must feel cold now. In fact, you in person. You can contact us by phone next time.
A. didn’t need to e
B. needn’t e
C. needn’t have e
D. don’t need e
网友回答
A. didn’t need to e
B. needn’t e
(答案→)C. needn’t have e
D. don’t need e
解析：needn’t have done过去没必要做某事，而做了。句意：看看你---你在发抖！你一定感觉冷了吧。事实上，你没有必要亲自来，下次你可以打电话和我联系。故选C。