作者s40t (Calvin)
看板Eng-Class
标题[考题] 一题被动式.
时间Wed Mar 17 22:11:32 2010
考题：一般
题目：
There are over 270,000,000 telephones _______ throughout the world.
(A) install
(B) installing
(C) installed
(D) have been installed
答案是C
提问：
答案是C没错.但D为何不行.? 表被动完成式.
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※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 112.78.66.115
1F：推 edward0216:D-> which/that have been installed~~~ or 03/17 22:57
2F：→ edward0216:D-> having been instaled~~~ 都 ok 03/17 22:57
3F：推 blaukatz:选D句子就有are跟have两个动词了。 03/18 02:19