题目内容
According to what he said, his father ________ for a very long time.
- A.can be away
- B.could have been away
- C.can have left
- D.could have left
B
从时间状语for a very long time可知应用完成时形式,leave是短暂性动词,不能与表示一段时间的短语连用,故只能选B项。
从时间状语for a very long time可知应用完成时形式,leave是短暂性动词,不能与表示一段时间的短语连用,故只能选B项。
练习册系列答案
相关题目