两道885，一道og，请高手指点迷津

wxiaobin

116. Several recent studies suggest that a child born into a family whose members have allergies will probably themselves develop allergies following the onset of a minor viral infection.

(A) a child born into a family whose members have allergies will probably themselves develop allergies

(B) children born into families whose members have allergies will probably themselves develop allergies

(C) a child born into a family the members of which have allergies will probably develop an allergy

(D) in those families where members have allergies, children will probably develop allergies themselves

    (E) children born into a family in which there are allergies will themselves probably develop an allergy

（B），为什么要加themselves

26.   According to some analysts, whatever its merits, the proposal to tax away all capital gains on short-term investments would, if enacted, have a disastrous effect on Wall Street trading and employment.

(A) its merits, the proposal to tax

(B) its merits may be, the proposal of taxing

(C) its merits as a proposal, taxing

(D) the proposal’s merits, to tax

(E) the proposal’s merits are, taxing

（A）
b为什么不对，而且我觉得a不对，因为从句没有谓语


129. In an effort to reduce their inventories, Italian vintners have cut prices; their wines have been priced to sell. and they are.
(A)    have been priced to sell, and they are
(B)    are priced to sell, and they have
(C)    are priced to sell, and they do
(D)    are being priced to sell, and have
(E)    had been priced to sell, and they have

c
看了解释,还是不懂，请高手指教

wxiaobin

另外请教高手一个问题，在做比较的时候，后面的助动词什么时候需要补出，什么时候不需要。
多谢了

wxiaobin

高手们帮帮忙啊，多谢了

gemj

以下是引用wxiaobin在2003-9-22 20:09:00的发言：
另外请教高手一个问题，在做比较的时候，后面的助动词什么时候需要补出，什么时候不需要。
多谢了

见帖子：
http://forum.chasedream.com/dispbbs.asp?boardID=23&ID=15633&star=2

wxiaobin

多谢楼上的

请教的三题还请大家请多帮帮忙