题目内容
27、Never before__________ such a smoke in the room.
A. have I read B. did I read C. do I read D. am I reading
试题答案
27、A
相关题目
题目内容
27、Never before__________ such a smoke in the room.
A. have I read B. did I read C. do I read D. am I reading
试题答案
27、A