___ ___ have the Smiths ____ in Beijing?
2. The old man has been dead for 4 years. 同义句改写
__ ___ ____ ___ since the old man died.
3.How long have you spent reading English so far? 同义句改写
How long ___ ____ ____ you to read English so far?
4.Have you turned off the light yet before you ____(go) out? 用所给单词正确形式填空。
5.He joined the Greener China 2 years ago. 同义句改写
He ___ ___ ___ ___ of the Greener China for 2 years.
6.appear 的反义词。
第4题,我的资料上写的是go ,而我也想的是went ,您能稍加解释吗?
第1题。有个短语是have been in+ 一段时间 ,提问的是时间,第三个空您确定是have吗?
资料上的go 是对的,
第三个空应是been。我疏忽了。写完没检查
第4题的句义是,你出去之前把灯关了吗?可知出去是将来的事,before引导时间状语从句,用一般现在是代替将来时。
出去是将来的事?难道不是出去之后,对方才问有没有关灯吗?