问题
选择题
—Where is Jack, please?
—He _____ be in the reading room. [ ]
A. can
B. need
C. would
D. must
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—Where is Jack, please?
—He _____ be in the reading room. [ ]
A. can
B. need
C. would
D. must
答案：D