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I know that they (talk) ______ since morning.have been talking我知道自早上开始他们就一直讲个不停。
I know that they (talk) ______ since morning.have been talking我知道自早上开始他们就一直讲个不停。
游客
2023-10-08
27
管理
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。
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