When I was a kid, I often played football in the street. She used to visit her mother once a week. *注意区分sb. used to do sth.(某人过去常常做某事,此处to是动词不定式标志符...
例:When you have finished the report, I will have waited for about 3 hours.(等你完成这份报告的时候,我就已经等了将近3个小时了。) 2. 现在进行时(be doing) 用法:现在正在进行的动作。 3. 现在完成时(have done) 用法:...
在本句中此用法为被动语态“n.+ be found + adj.”的形式。 4. When they arrived there, they saw three men in police uniforms coming out of the building with guns in their hand...
将来进行时表示在将来某一时间内正在进行的动作。将来进行时有很强的推测性,因此人们往往在以下几种场合中使用它: 1. 表示将来某一时间正在进行的动作,一般带状语。 例如: What will you be doing at this time next Monday?
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