as well as 的用法

陶森特的鸟布

OG分册235:Open to the public and operated like conventional hotels, condominium hotels permit buyers to acquire a specific room or suite, as well as a proportionate interest in the rest of the establishment.
a.  condominium hotels permit buyers to acquire a specific room or suite, as well as
b. buyers are permitted to acquire a specific room or suite in a condominium hotels, as well as
c. a specific room or suite in a condominium hotels may be acquired by buyers, as well as acquiring
d. condominium hotels permit buyers to acquire a specific room or suite, as well as acquiring
e. it is permitted for buyers to acquire a specific room or suite in a condominium hotels, as well as the acquisition of
答案是A，我想知道d错在哪里，是因为A do B, as well as doing C，doing C的逻辑主语是A吗；我看og答案说D改成 as well as to acquire就对了，as well as 不是介词吗，后面只跟名词或动名词吗，求解。

5Day

主要是平行，前面是to acquire，后面最好也是to acquire。前面是名词（a specific room or suite），后面最好也是名词（a proportionate interest）。