单句改错：They would do everything they could save their city .

显示全部楼层 · 2009-8-1 19:42:03

they would do everything they could to save their city.原句中有了两个谓语动词do和save，所以要去掉后面一个动词的谓语性质，则将它改为动词不定式to save...

千问 · 2009-8-1 19:42:03

楼上的都改错了，应该是：They would do everything they could to save their city ....

千问 · 2009-8-1 19:42:03

They would do everything they could to save their city . 加to,表目的。...

千问 · 2009-8-1 19:42:03

They would do everything they could to save their city....