题目内容
The man we followed suddenly stopped ad looked as if ________ whether he was going I the right direction.
| A.seeing | B.having seen |
| C.to have see | D.to see |
D
选D。 as if 引导的状语从句是一个省略句,只剩下了目的状语to see。
练习册系列答案
相关题目
题目内容
| A.seeing | B.having seen |
| C.to have see | D.to see |