Jim's leg got hurt -----the Yuquan mountains last weedend.

分类: 作业答案 • 2021-12-29 10:34:54

问题描述：

Jim's leg got hurt -----the Yuquan mountains last weedend.
答案是while he was climbing ,为什么要用进行时呢?

答

while 表示“当...的时候”,通常与进行时态连用.