问题
选择题
He was going to put some signs old books.
A．up; asking to
B．up; to ask for
C．on; to ask to
D．down; asking for
答案
答案：B
题目分析：句意：他将张贴一些标志来寻找一些旧书。put on穿上；put down * * ，记下；put up some signs张贴标志；ask for寻找，请求。to ask for old books作目的状语。故选B。