2. 外语
  3. He ______ unwisely, but he was at least trying to do something helpful[1999]

He ______ unwisely, but he was at least trying to do something helpful[1999]

admin2015-04-26  58
问题 He ______ unwisely, but he was at least trying to do something helpful[1999]
选项 A、may have acted
B、must have acted
C、should act
D、would act
答案A
解析 may have done用来表示说话人假设某人在过去可能做过某事，而实际上说话人并不能肯定有没有做。must have done用来表示说话人假设某人在过去曾经做过某事，说话人对其假设的内容十分肯定。因此，本题应该选择A。
转载请注明原文地址:https://kaotiyun.com/show/NvHK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)