—Lookattheyoungladyinred.IsitMrs.King?—No,It

问题详情：

—Look at the young lady in red. Is it Mrs. King?

—No, It ________ be her. She is wearing a white dress today.

           A. can                      B. may                       C. must                     D. can’t

【回答】

D

知识点：情态动词

题型：选择题