He spends,I think,a lot more time in reading English than I do__(learn) French.

分类: 作业答案 • 2021-12-03 13:54:35

问题描述：

答

learning
从句为了避免重复,用了个代动词do=spend a lot of time (in),可见要接动词ing形式（和主句一样的）