填空:How long do they ______doing the work?The work ____them 20 hours.

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/20 17:19:50
填空:How long do they ______doing the work?The work ____them 20 hours.

填空:How long do they ______doing the work?The work ____them 20 hours.
填空:How long do they ______doing the work?The work ____them 20 hours.

填空:How long do they ______doing the work?The work ____them 20 hours.
How long do they spend doing the work?
The work takes them 20 hours.