We must spend as much time as we can ___ English every day.(to read or reading?)有的老师讲用前者,为什么?为什么不用spend ...doing 这种用法?

分类: 作业答案 • 2021-12-20 02:59:52

问题描述：

We must spend as much time as we can ___ English every day.(to read or reading?)
有的老师讲用前者,为什么?
为什么不用spend ...doing 这种用法?

答