问题
选择题
—Listen! Kathy is playing the piano in the next room.
—It ______ not be Kathy. She called me on the way to the post office just now. [ ]
A. can
B. must
C. need
D. shall
答案
答案：A
搜题请搜索小程序“爱下问搜题”
—Listen! Kathy is playing the piano in the next room.
—It ______ not be Kathy. She called me on the way to the post office just now. [ ]
A. can
B. must
C. need
D. shall
答案：A