885-sec3-7

7.     Many investors base their choice between bonds and stocks on comparing bond yields to the dividends available on common stocks.

(A) between bonds and stocks on comparing bond yields to

(B) among bonds and stocks on comparisons of bond yields to

(C) between bonds and stocks on comparisons of bond yields with

(D) among bonds and stocks on comparing bond yields and（C）

(E) between bonds and stocks on comparing bond yields with

請問E為什麼不對?

动名词相对于普通名词来说，保留了若干动作的意味，有“持续性”的暗示。

所以这里用名词显然比用动名词更贴切些。