Using a modal auxiliary:I’m sure the teacher didn’t know that th
分类: 英语语法(00831)发布时间: 2024-08-22 10:00浏览量: 0
Using a modal auxiliary: I’m sure the teacher didn’t know that the slow students regarded themselves as inferior in their class. 【正确答案】：The teacher couldn't have known that the slow students regarded themselves as inferior in their class.