问题
选择题
—Where is mom now?
—I'm not sure. She ______ be in the kitchen. [ ]
A. shall
B. may
C. need
D. must
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—Where is mom now?
—I'm not sure. She ______ be in the kitchen. [ ]
A. shall
B. may
C. need
D. must
答案：B