题目内容
He is believed____________ in at his office on his way home.
- A.dropping
- B.to have dropped
- C.having dropped
- D.to be dropped
B
首先be belived to do是固定用法;drop in at接地点表示拜访某地。
首先be belived to do是固定用法;drop in at接地点表示拜访某地。
练习册系列答案
相关题目