GWD-1-Q32请高手指点

along1021

To develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic determinants of fertility.

 

 

1. have to know a great deal more than now about the social and economic
2. have to know a great deal more than they do now about the social and economical
3. would have to know a great deal more than they do now about the social and economical
4. would have to know a great deal more than they do now about the social and economic
5. would have to know a great deal more than now about the social and economical

   i think the correct one is D but the answer is E .confusing...

jandjshi

请列出题号. 便大家搜寻. thank you

stevegt

go with D

1.economical的意思是节约,所以不对. B CE 错

2.最好用 would表示与现实相反.因为现在并没有"more accurate". 然后than后面,因为auxiliary verb的时态不一致,一个是would 一个是 do 所以不能省略,要补出do 来...所以A 错

D对!

Zeldaw

LZ以后记得发题号，我已经帮你把题目改了。

这题答案就是D的

along1021

谢谢了。

zhiyinfeifei

3x

hionekg

答案怎么会是E？                                          

小猪迷路

我错选了b,nn能不能解释一下为什么要加would?

[此贴子已经被作者于2009-6-14 22:28:51编辑过]

AlienX

不要靠would vs. will來選
看X than now的比較

china101

up