问题详情:
—I don't really like did you invite him?
—Don't ________ said he wasn't certain what his plans were.
A.must not B.need not
C.would not D.might not
【回答】
D 考查情态动词。题干中的he wasn't certain说明他可能不来,也可能来,因此使用不完全否定“might not”。而need not表示“不必”。
知识点:情态动词
题型:选择题