问题
选择题
You can borrow at most four books from Xinghua Library ___________.
A.at a time
B.from time to time
C.at times
D.in time
答案
答案:A
题目分析:句意:你可以一次从新华图书馆最多借四本书。at a time每次,from time to time不停地,at times有时,in time及时;at most最多,根据语境可知是每次能最多借四本书,故选A.