We ______the luggage for him. His brother did it for him.
A.didn’t need carry
B.needn’t have carried
C.didn’t need to carry
D.needn’t carry
答案:C
题目分析:考查情态动词和虚拟语气。needn’t have carried表示本不必做某事而实际上却做了;needn’t have done 表示本不必要做某事而实际上却做了;didn’t have to do/didn’t need to do表示没有必要做某事,而实际上也没做。根据句意可知,是他哥哥拿的行李,我们没有帮忙的必要,也没有做这件事,故选C。