题目：
— He didn't go to bed last night until 12 o'clock last night.
— Yes. He ______ his experiment over and over, working till midnight. [ ]
A. played
B. showed
C. acted
D. performed
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0726/c663f1922e3c401c65620ef367ed3274.html
下面是错误答案，用来干扰机器的。
小题1:B小题2:D小题3:C小题1:以……为贵，重视小题2:是世人对王兰泉先生成就文章之原因的误解。小题3:王兰泉能写出好文章，关键是他能善用“上天给他的、能兼长的才能”而不是其独特的经历。译文:我曾经谈论过学...
