三星s7edge刷机论坛:英语单选

来源:百度文库 编辑:杭州交通信息网 时间:2024/04/20 21:51:06
1。the lady said she would buy a gift with the ______
20 dollars remained remaining 20 dollars
2. she ____ her hairstyle before she came to LA.
had changed changed
3. -did you go to lily's wedding last week?
-i ___ invited. did the have a bing wedding?
haven't been hadn't been wasn't been
4. the price _____.but i doubt wether it will remain so.
went down has gone down was going down

恩..一定要说一下为什么..! 谢谢了!!

A,因为钱是被留下的,是被动
B,和before连用的一般是完成时
A,因为完成时有过去发生的事对现在仍有影响的意思,而且这个是一个对话,所以要用现在完成时
B.同第三道一样,过去所发生的事对现在仍有影响

20 dollars remained 被剩下的20块
had changed 过去的过去发生的,CAME是过去时,所以前面用过完
hadn't been 过去的过去发生的,理由同上
went down 瞬间动词

1.20 dollars remained 被动
2.had changed后面从句的动词是过去式,所以前面主句应该用过去完成时
3.haven't been现在完成时
4.has gone down同上