If not _______, you’re allowed to return everything within 10 days for a full refund and no further duties.
A.to satisfy
B.being satisfied
C.satisfied
D.satisfying
网友回答
C解析考查非谓语动词，该部分作状语，satisfy的逻辑主语是you，用法为you are satisfied,该部分相当于If you are not satisfied , you are allowed to return ........因此选择C