国家开放大学 / 综合英语（2）
正确率：100%
I did not expect that you _ _ _ _ _ _ _ the work so soon.
a.should finish
b.should have finished
c. shouldn’t finish
d.shouldn’t have done
a.should finish
b.should have finished
c. shouldn’t finish
d.shouldn’t have done
参考答案：
佳题速递：