1·Then he helped sweep the floor.
那时他帮助扫地。
2·We use broom to sweep the floor.
我们用扫帚扫地。
3·Can you help me sweep the floor?
你能帮我扫地吗？
4·Did she sweep the floor yesterday?
昨天她扫地了吗？
5·He hates to sweep the floor today.
今天他讨厌扫地。
6·Must she sweep the floor?
她一定要扫地吗？
7·I can sweep the floor.
我可以扫地。
8·Does he sweep the floor every Thursday?
他每个星期四都扫地吗？
9·Students should sweep the floor every day.
学生应该每天都扫地。
10·David, could you please sweep the floor and take out the trash?
大卫，你能扫一下地，把垃圾拿出去吗？