单项选择题
The journey around the world took the old sailor nine months,（）the sailing time was 226 days.
A. of which B. during which C. from which D. for which
单项选择题 This radio is not working. I'll have it（）
单项选择题 （）give your homework to Amy She is going to teachers' office.
单项选择题 -- Why do you think he is a liar -- We have proved（）many times.
