题目内容
The hotel turned us down because we didn’t make reservations, but we ______ have.
A. might B. can C. must D. should
D
should have 后省略了“made reservations”,表示“应该已经……”。

练习册系列答案
相关题目
题目内容
The hotel turned us down because we didn’t make reservations, but we ______ have.
A. might B. can C. must D. should
D
should have 后省略了“made reservations”,表示“应该已经……”。