Question

【题目】 The librarian told us that we could borrow at most three books __________.

A. at a time B. all the time

C. from time to time D. on time

Answer 1

【答案】A

【解析】

试题分析：句意：图书管理员告诉我们一次可以借三本书。A. at a time一次； B. all the time 总是；C. from time to time不时；D. on time准时。根据语义和选项，故答案选A。