If you have some good ideas please.A. write it down B. write them down C. write down the

问题补充：

If you have some good ideas, please.

A. write it down B. write them down C. write down them

答案：

解析：句意：如果你有什么想法，请把他们写下来。动词加副词构成的动词短语，宾语是代词要放在中间。故选B。