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发表: 2005-04-05 16:26:39 人气:9435 
帮忙做道题
when I try to understand( )that prevents so many Americans from being as happyas one might expect,it seem to me that there are two causes.
A.why it does
B.why it is
C.what it does
D.what it is
不能理解怎么选D项呢? |
 我相信有些话是不必说出口的,有些感情是不必水落石出的,时间会以它的方式见证.爱过就足已! |
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帮忙做道题 (milkcandy27,9435,2005-04-05 16:26:39) | 哪的题目啊?请高人指点吧。 (patty828,267,2005-04-05 19:43:21) | 够绕的 (萧湘乐,366,2005-04-16 18:23:59) | 我的这道题到现都没人能解吗?那就把我... (milkcandy27,273,2005-04-22 14:46:18) | 做这道题目的时候,先把前面when I... (pipi,342,2005-04-22 20:19:16) |
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