She be here. I saw her come in.A. canB. mayC. shouldD. must

问题补充：

She be here. I saw her come in.

A. can

B. may

C. should

D. must

答案：

A. can

B. may

C. should

(答案→)D. must

解析：考查情态动词。句意“她一定在这里，我看见她进来了。”can“可能”；may“可能”，可能性比can小；should“应该”；must“一定”，用于肯定推测，否定推测用can’t。故选D。