问题
选择题
— Could I watch TV for another while, mum?
— Oh, dear, if you ______. [ ]
A. can
B. must
C. may
D. should
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— Could I watch TV for another while, mum?
— Oh, dear, if you ______. [ ]
A. can
B. must
C. may
D. should
答案：B