—Who's singing in the next room? —It ___
题型:选择题
问题:
—Who's singing in the next room?
—It _____ be her. She has gone to New York. [ ]
A. can't
B. must
C. shouldn't
D. can
—Who's singing in the next room?
—It _____ be her. She has gone to New York. [ ]
A. can't
B. must
C. shouldn't
D. can