英语语法（非谓语动词）He turned off the head lamp of the car to keep the light from flashing in through the window of Jack's house and waking Jack up． 这里的“waking”是现在分词做什么语?为什么?
问题描述：
英语语法（非谓语动词）
He turned off the head lamp of the car to keep the light from flashing in through the window of Jack's house and waking Jack up． 这里的“waking”是现在分词做什么语?为什么?
答