—Look at the old lady in red. Is that Mr
问题:
—Look at the old lady in red. Is that Mrs. Lee?
—No, it _______ be her. She has gone to Canada. [ ]
A. won't
B. mustn't
C. can't
D. shouldn't
—Look at the old lady in red. Is that Mrs. Lee?
—No, it _______ be her. She has gone to Canada. [ ]
A. won't
B. mustn't
C. can't
D. shouldn't