Our teacher often walks around our classroom,_____(ask)up many questions

分类: 作业答案 • 2021-12-20 02:52:05

问题描述：

答

答案：asking
逗号前后无任何像and这样的连词,所以逗号后面为伴随状语.
考查句子主语Our teacher和ask之间的主动关系,所以用现在分词asking.