A. Pick up it B. Pick it up C. Take up it D. Bring it up 为什么选B

问题描述:

A. Pick up it B. Pick it up C. Take up it D. Bring it up 为什么选B
You've dropped your pencil.___please.

pick up 意思是:捡起来.而且这个短语是动副短语.代词放中间,名词放两边.所以选B