问题补充:
.
-Jim! Did you have a good time at the party?
-Yes,but with all this work on hand,I reallythere.
A. needn’t have been
B. couldn’t have gone
C. shouldn’t have been
D. shouldn’t have gone
答案:
A. needn’t have been
B. couldn’t have gone
(答案→)C. shouldn’t have been
D. shouldn’t have gone
解析: