关于英语的问题

显示全部楼层 · 2009-8-4 11:00:14

Sandy was do his homework this morning.应该改为Sandy did his homework this morning.第一句是现在进行时,第二句是过去进行时,所以用过去式.was do应该改为did....

千问 · 2009-8-4 11:00:14

is 的过去分词形式是WAS 但是用在第二句话是不对的。应该 SANDY WAS DOING HIS HOMEWORK LAST MORNING...

千问 · 2009-8-4 11:00:14

两句都不对正确的应该是sandy was doing his homework this morning 过去进行式...

千问 · 2009-8-4 11:00:14

区别在于第一对第二是病句this morning用于将来时...

千问 · 2009-8-4 11:00:14

第一个是现在进行时第二个是过去进行时...