题目

Now they are gone.We are all surprised that they ____ so soon.
a should leave b must have left
c must leave d should have left
选C 为什么?
不好意思，是选D

提问时间：2021-03-28

答案

答案：D分析：1.Now they are gone.意思是：他们已经走了.be gone 是系动词 be + 过去分词,gone 表示离去,说明他们是在过去某个时间离开的.2.We are all surprised that they ____ so soon.意思是：我们都十分惊奇他...