请教gwd语法

hellen-wen

  Q2:

By merging its two publishing divisions, the company will increase their share of the country’s $21 billion book market from 6 percent to 10 percent, a market ranging from obscure textbooks to mass-market paperbacks.

their share of the country’s $21 billion book market from 6 percent to 10 percent, a market ranging

from 6 percent to 10 percent its share of the $21 billion book market in the country, which ranges

to 10 percent from 6 percent in their share of the $21 billion book market in the country, a market ranging

in its share, from 6 percent to 10 percent, of the $21 billion book market in the country, which ranges

to 10 percent from 6 percent its share of the country’s $21 billion book market, which ranges

我选D, 但答案是E.

Q32:

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

have to know a great deal more than now about the social and economic

have to know a great deal more than they do now about the social and economical

would have to know a great deal more than they do now about the social and economical

would have to know a great deal more than they do now about the social and economic

would have to know a great deal more than now about the social and economical

我选A,但答案是E.

passion2win

我是个初学者，请问这是那里的题目?

另外，我也不懂这两题，请指教。

LES

http://forum.chasedream.com/dispbbs.asp?boardID=23&ID=56794&page=1

hellen-wen

谢谢, 那里的贴子让我受益多多.