【题目】— How about the suggestion Prof. Smith at the meeting last Friday?
— The committee discussed it for hours without a decision made.
A. put up B. put in
C. put forward D. put off
在线课程【答案】C
【解析】
试题分析：句意：上个星期五史密斯教授在会议上提出的建议怎么样？委员会讨论了几个小时，但并没有做出决定。A项put up“搭建，张贴”；B项put in“把……放进”；C项put forward“提出”；D项put off“推迟”。