Question

We           last night, but we went to the party instead.

1. A.
   must have studied
2. B.
   might study
3. C.
   should have studied
4. D.
   would study

Answer 1

C
試題分析：考查should have done本該做…而沒做，句意：我們昨晚本該學(xué)習(xí)的，但去參加聚會(huì)了。Must have done過去一定做了。選C。
考點(diǎn)：考查should have done
點(diǎn)評(píng)：考查情態(tài)動(dòng)詞+have done的用法：指過去情況對(duì)推測(cè)和虛擬，should have done本該做…而沒做，shouldn’t have done本不該做…而做，Must have done過去一定做了might have done過去可能做了，等。