GWD语法题 不想受打击了 好希望答案错了

canallaker

24. GWD25-Q24
Although improved efficiency in converting harvested trees into wood products may reduce harvest rates, it will stimulate demand by increasing supply and lowering prices, thereby boosting consumption.

A.    in converting harvested trees into wood products may reduce harvest rates, it will stimulate demand by increasing supply and lowering prices, thereby boosting
B.    in converting harvested trees into wood products may reduce harvest rates, demand will be stimulated because of increasing supply and lowering prices, which boost
C.    of converting harvested trees into wood products may reduce harvest rates, it will stimulate demand by increasing supply and lowering prices, which boosts
D.    of harvested trees being converted into wood products may reduce harvest rates, it will stimulate demand, because it will increase supply and lower prices, thereby boosting
E.    when harvested trees are converted into wood products may reduce harvest rates, demand will be stimulated because of increasing supply and lowering prices, which boost
答案选B 我选A
2. GWD-18-Q11
In no other historical sighting did Halley’s comet cause such a worldwide sensation as did its return in 1910-1911.
A.    did its return in 1910-1911
B.    had its 1910-1911 return
C.    in its return of 1910-1911
D.    its return of 1910-1911 did
E.    its return in 1910-1911
答案选A 我明明记得以前做过选B的
20. GWD26-Q20
In 1981 children in the United States spent an average of slightly less than two and a half hours a week doing household chores; by 1997 they had spent nearly six hours a week.
A.    chores; by 1997 they had spent nearly six hours a week
B.    chores; by 1997 that figure had grown to nearly six hours a week
C.    chores, whereas nearly six hours a week were spent in 1997
D.    chores, compared with a figure of nearly six hours a week in 1997
E.    chores, that figure growing to nearly six hours a week in 1997
答案选B 那个had对么

naturalwater

管老的题，大部分都讨论过了，点右上角的搜索论坛，把标题号输入。

canallaker