You ______ Mark anything. It was none of his business.[1998]
A、
needn't have told
B、
needn't tell
C、
mustn't have told
D、
mustn't tell
【正确答案】
A
【答案解析】
解析：needn’t have done表示一种已经做过，但是没有必要的行为。因此，本题应该选择A。
提交答案
关闭