We were deeply impressed by the schools we had visited in this city.
- A.which
- B.who
- C.where
- D.what
答案
正确答案：A
知识点：定语从句
本题考查定语从句中关系词的用法。先行词是the schools，指地点，关系词在定语从句中作的是visited的宾语，所以要用关系代词which或that，也可以省略。所以答案选A。
略
WORD格式（
