(单选题)49: Thank you for your gifts, but you ____ such expensive things.
A: mustn’t buy
B: shouldn’t buy
C: mustn’t have bought
D: shouldn’t have bought
(责任编辑:admin) |
(单选题)49: Thank you for your gifts, but you ____ such expensive things.
A: mustn’t buy
B: shouldn’t buy
C: mustn’t have bought
D: shouldn’t have bought
(责任编辑:admin) |