I______playing tennis with John when Bob arrived可以告诉我空格里的答案吗?
问题描述：
I______playing tennis with John when Bob arrived可以告诉我空格里的答案吗?
I______playing tennis with John when Bob arrived
A had finished B has finished C finish D finished 我应该选哪个可以告诉答案吗？
答
I was playing tennis with John when Bob arrived
当Bob来的时候我和John正在打网球
用了过去进行时,整个动作发生在过去
I______playing tennis with John when Bob arrived
A had finished B has finished C finish D finished
选A had finished
我停止和John打网球当Bob来的时候
动作完成,用过去完成时