问题
选择题
— Could I have a word with you, mum?
— Oh, dear, if you _____. [ ]
A. can
B. must
C. may
D. should
答案
答案:B
— Could I have a word with you, mum?
— Oh, dear, if you _____. [ ]
A. can
B. must
C. may
D. should
答案:B