Question

【题目】—What did you see that night?

— I am not sure.I think it ________ be a bear or a wolf.

A. will B. must C. need D. might

Answer 1

【答案】D

【解析】—那天晚上你看到什么？—我不确定。我认为它可能是只熊或是只狼。由语境I am not sure.下文应为不肯定的推测，需用might“可能”，must表示肯定推测“一定”。