His sister insisted that another house____ for their father.（ ）
- A.was bought
- B.should buy
- C.be bought
- D.had been bought
正确答案及解析
正确答案
C
解析
虽然insist有虚拟语气的情况，但这里显然不是虚拟。insist在这里是坚持的意思，后面接的是从句。意思为他的姐姐（或妹妹）坚持应该给他们的爸爸另买一所房子。这个空里填should be bought，should可以省略。从句 another house作主语，所以用被动。故选A。
