Before going camping, we must discuss every thing-where to go, what to bring, when to start .
A. such as
B. for instance
C. and so on
D. take examples
网友回答
A. such as
B. for instance
(答案→)C. and so on
D. take examples
解析：四个选项分别表示比如、例如、诸如此类和举例子，根据题意选C，去哪，带什么，什么时候开始诸如此类问题。