时态与语态

来源:百度知道 编辑:UC知道 时间:2024/05/30 14:32:55
When I ( ) the play started.
a.seated b.was seated c.has seated d.was seating

请问高人答案是什么?为什么?谢谢!
David ( ) some of the original poems written by him in three minutes.
a.has recited b.will recite c. is reciting d.recited

请问高人答案是什么?为什么?谢谢!

When I ( ) the play started.
a.seated b.was seated c.has seated d.was seating
选B
Seat是一个驱使性动词,就是相当于被动语态差不多,所以要用be seated。
如果是用sit的话就可以不用be,就是 When I sited, the play started.
意思就是说:我刚坐下来,比赛就开始了。

David ( ) some of the original poems written by him in three minutes.
a.has recited b.will recite c. is reciting d.recited
我觉得应该选D
句子意思是:David在三分钟之内读了几篇他自己作的诗。
如果没读完,是不可能知道他三分钟之内读了这么多,所以是已经发生了的事情,就用过去时态。

d : was seating .