问个语法题吧。。。

zscsl

Both the Federal Reserve’s decision that borrowing rates be raised, along with investor’s speculation that another increase might be on the way, helped bolster the dollar in recent weeks by making deposits more attractive.

A.    that borrowing rates be raised, along with investor’s speculation that another increase might be on the way, helped bolster the dollar in recent weeks by making

B.    that borrowing rates be raised and investors’ speculation of possibly another increase on the way helped to bolster the dollar in recent weeks because they made

C.    to raise borrowing rates and investors’ speculation that another increase might be on the way helped to bolster the dollar in recent weeks by making

D.    to raise borrowing rates, along with investors’ speculation that another increase might be on the way, helped bolster the dollar in recent weeks because it made

E.     to raise borrowing rates and investors’ speculation of possibly another increase on the way helped bolster the dollar in recent weeks because they made

我想问问E错在那里了。。。A B D不用解释了。。。哈哈。。。应该是C中的be helped to bolster...这个地方没错吗？

zscsl

After several years of rapid growth, the healthy care company became one of the largest health care providers in the metropolitan area, while it then proved unable to handle the increase in business, falling months behind in its payment to doctors and hospitals.
A.    while it then proved unable to handle the increase in business, falling months behind in its payment to
B.    while it then proved unable to handle the increase in business and fell months behind in its payment to
C.    but then it proved unable to handle the increase in business, falling months behind in its paying
D.    but then proving unable to handle the increase in business, falling months behind in paying
E.    but then proved unable to handle the increase in business, falling months behind in paying

AllenZX

1.E  
possibly作为adv不能修饰名词
because is ambiguous
第一条致命, 第二条不好
2.E
AB while 可以作很多解释, 不如but精确. in its payment and in its paying are unnecessarily wordy.  
D. proving is not parallel to became.
E. precise and brief,  "falling" precisely modify "proved unable" .