GWD 语法题

葛佳 · 发表于 2010-4-28 22:36:06

1 People have discovered the principles of solar energy whenever fuel becomes scare and expensive but will forget them every lime a new source of cheap energy is developed.

A have discovered the principles of solar energy whenever fuel becomes scarce and expensive but will forget
B have discovered the principles of solar energy whenever fuel has become scarce and expensive but they forget
C discovered the principles of solar energy whenever fuel becomes scarce and expensive ; forgetting
D discover the principles of solar energy every time fuel has become scarce and expensive ,but they forget
E discover the principles of solar energy whenever fuel has becomes scarce and expensive but forget

忽然忘了解脱 · 发表于 2010-4-28 22:53:00

最好附上第几套第几题，不然怎么讲给你。。。。。。。。。。。⊙﹏⊙b汗

greatbelief · 发表于 2010-4-29 00:15:40

我觉得选E吧~

feir2004 · 发表于 2010-4-29 02:24:47

最好附上第几套第几题，再给出答案。

葛佳 · 发表于 2010-4-29 12:53:22

这是新东方蓝皮的没有电子版的，我都是打字上去的，也没有解析只有答案

aeoluseros · 发表于 2010-4-30 02:08:49

新东方蓝皮所有的题目都已经收录在语法大全987里。当然也可以打几个关键字在百度上搜索。
but前后时态，结构要对应平行, E is best.
另外后面的那个lime应该是time……

葛佳 · 发表于 2010-5-1 14:25:53

o 真的，长知识了，谢谢斑竹

葛佳 · 发表于 2010-5-2 09:46:16

我找不到只找到了题目没有讲解啊？

葛佳 · 发表于 2010-5-3 09:14:10

D为什么不对？没有E简洁？but they forget。。。没有but forget 简洁？还是but 连接两个v平行啊？

GWD 语法题

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