问题
it’s good for you to read some books __________Chinabefore you start your trip there.
A:in
B:for
C:of
D:on
B:for
C:of
D:on
正确答案是：
同类题型
60. Which of the following group allbelongs to the same category _____
They often have problems with______.
offered us a lift when he was leaving theoffice, but our work ______, we didn’t accept the offer
It’s ten years since the scientist _____ on his life’s work of discovering the valuable chemical.