作者s40t (Calvin)
看板Eng-Class
標題[考題] 一題被動式.
時間Wed Mar 17 22:11:32 2010
考題：一般
題目：
There are over 270,000,000 telephones _______ throughout the world.
(A) install
(B) installing
(C) installed
(D) have been installed
答案是C
提問：
答案是C沒錯.但D為何不行.? 表被動完成式.
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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:選D句子就有are跟have兩個動詞了。 03/18 02:19