题目内容:
--You didn't attend the party last night? --No, I__________, for the party was put off for some reason.
A.couldn't have B.needn't have C.didn't need to D.don't have to
参考答案:
答案解析:
--You didn't attend the party last night? --No, I__________, for the party was put off for some reason.
A.couldn't have B.needn't have C.didn't need to D.don't have to