2. 外语
  3. I know that they (talk) ______ since morning.

I know that they (talk) ______ since morning.

admin2009-06-28  66
问题 I know that they (talk) ______ since morning.
选项
答案have been talking
解析 我知道自早上开始他们就一直讲个不停。本题考查的是动词的时态．从某一时间到另外一个时间一直在做某事应该用完成进行时，根据主句谓语动词know可知用现在完成进行时，所以正确答案是have been talking。
转载请注明原文地址:https://kaotiyun.com/show/V4wK777K
本试题收录于： 大学英语三级B级题库大学英语三级分类
0

大学英语三级B级

大学英语三级

相关试题推荐
随机试题
最新回复(0)