题目内容
阅读下面句子,将正确答案用下划线标出
Example: While I (ran/was running) down the street, a UFO landed.
was running
While it (ate/was eating) the pizza, I called the TV
station.____________
答案:was eating
练习册系列答案
相关题目
题目内容
阅读下面句子,将正确答案用下划线标出
Example: While I (ran/was running) down the street, a UFO landed.
was running
While it (ate/was eating) the pizza, I called the TV
station.____________