My sister often_English for 20 minutes befor she went to bed?A、reads B、reading C、read D、toread

分类: 作业答案 • 2021-12-31 20:47:49

问题描述：

My sister often_English for 20 minutes befor she went to bed?A、reads B、reading C、read D、toread
为什么我选A错了,often后面动词不是要加s吗?

答

后面动词是went,为过去式
所以应主从时态一致,不看often,选c