问题
选择题
We _____ bring the bag into the supermarket, but we _____ use a shopping
basket. [ ]
A. can; can't
B. can't; can
C. must; mustn't
D. mustn't; must
答案
答案:B
We _____ bring the bag into the supermarket, but we _____ use a shopping
basket. [ ]
A. can; can't
B. can't; can
C. must; mustn't
D. mustn't; must
答案:B