问题
How do you study for a test? —I study ______ working with friends. [ ]
A: for
B: to
C: in
D:by
B: to
C: in
D:by
正确答案是：
同类题型
Look at the picture on the wall. Itbe David’s.-Yes, his name is on the first page.
The boy writes __________his friend every week.[ ]
Mum, _________ my friend Jane.
Professor Li’succeeded ________, and his success made us excited.[ ]
The number of the students in our school is about nine ____. ____ of them are boys.