She come to the party but I am not quite sure.A. wouldB. shouldC. mightD. must

问题补充：

She come to the party, but I am not quite sure.

A. would

B. should

C. might

D. must

答案：

A. would

B. should

(答案→)C. might

D. must

解析：句意：虽然他可能来参加聚会，但是我相当不确定。 A. would 表hi意愿；B.should表示义务或建议；C. might表示没有把握的推测；D. must表示有把握的推测。根据I am not quite sure.可知此处是没有把握的推测，故选C。