问题
选择题
—Who's that under the tree? Is it Jenny?
—It _______ be Jenny. She's ill in hospital today. [ ]
A. can't
B. must
C. may
D. mustn't
答案
答案：A
搜题请搜索小程序“爱下问搜题”
—Who's that under the tree? Is it Jenny?
—It _______ be Jenny. She's ill in hospital today. [ ]
A. can't
B. must
C. may
D. mustn't
答案：A