问题描述：
We shall check the homework after we finish it.改为否定句最佳答案：
We Shouldn't shall check the homework after we finish it.
最佳答案：
题目：肯定句改为否定句
最佳答案：
关键字：
问题描述：
We shall check the homework after we finish it.改为否定句We Shouldn't shall check the homework after we finish it.