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
网友回答
A. didn’t need carry
B. needn’t have carried
(答案→)C. didn’t need to carry
D. needn’t carry
解析：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。