Dependancy

What was your GPA last semester?

你上个学期的平均成绩是多少？

Have you washed any dishes?

你洗碗碟吗？

When a student recently saw two workmen using a pneumatic drill outside his university, he immediately telephoned the police and informed them that two students dressed up as workmen were tearing up the road with a pneumatic drill.

最近有个学生看见两个工人在学校门外用风钻干活，马上打电话报告警察，说有两个学生装扮成工人，正在用风钻破坏路面。