问题补充:
. — My cat’s really fat.
— You have given her so much food.
A. wouldn’t
B. couldn’t
C. shouldn’t
D. mustn’t
答案:
A. wouldn’t
B. couldn’t
(答案→)C. shouldn’t
D. mustn’t
解析:shouldn’t have done的意思是“本来不应该做某事”。
时间:2019-11-18 17:38:53
. — My cat’s really fat.
— You have given her so much food.
A. wouldn’t
B. couldn’t
C. shouldn’t
D. mustn’t
A. wouldn’t
B. couldn’t
(答案→)C. shouldn’t
D. mustn’t
解析:shouldn’t have done的意思是“本来不应该做某事”。