求一个语法题的准确答案

Q14:（c）

Not one of the potential investors is expected to make an offer to buy First Interstate Bank until a merger agreement is signed that includes a provision for penalties if the deal were not to be concluded.

A.        is expected to make an offer to buy First Interstate Bank until a merger agreement is signed that includes a provision for penalties if the deal were

B.        is expected to make an offer for buying First Interstate Bank until they sign a merger agreement including a provision for penalties if the deal was

C.        is expected to make an offer to buy First Interstate Bank until a merger agreement be signed by them with a provision for penalties if the deal were

D.       are expected to make an offer for buying First Interstate Bank until it signs a merger agreement with a provision for penalties included if the deal was

E.        are expected to be making an offer to buy First Interstate Bank until they sign a merger agreement including a provision for penalties if the deal were

这个题碰到几次，发现有两种答案，一种是a,一种c,我选择a,求肯定答案

Q8:

A new hair-growing drug is being sold for three times the price, per milligram, as the drug’s maker charges for another product with the same active ingredient.

1. as
2. than
3. that
4. of what

my Answer: C

这个题也是，本来我选c，但是看见一种版本说选d，我不明白

D is correct. 倍数+名词+of+名词。 of 不能少。

ths,and who know the answer for question one ?

as for the first question, I think A is correct. be expected to 表示将来, until从句可以用一般现在时。“if were" 引导的虚拟条件句对应的主体词是penalities, 与the merger agreement 签不签署无关.