问题补充:
—James didn’t turn up last night, did he?
—No. He.we had changed our plan.
A. shouldn’t have come
B. needn’t have come
C. didn’t need to come
D. needn’t come
答案:
A. shouldn’t have come
B. needn’t have come
(答案→)C. didn’t need to come
D. needn’t come
解析:可联系答.案.网客服索取。