题目内容
10. The light was on just and then went out.
A. at a time B. for a time
C. at one time D. for the time being
10. B for a time意为"一会儿",相当于for a while/for a moment0 at a time意为"每次";at one time意为"曾经,一度";for the time being 意为"暂时,眼下"。
练习册系列答案
相关题目