题目内容
The train was late and many people were kept _________ at the railway station.
to wait B. to be waiting C. waiting D. waited
【答案】
C
【解析】略
练习册系列答案
相关题目
题目内容
The train was late and many people were kept _________ at the railway station.
to wait B. to be waiting C. waiting D. waited
C
【解析】略