We have to give the users something new what we’ve already offered, which is the only way to broaden the appeal of the website.
A. regardless of
B. in addition to
C. in exchange for
D. according to
网友回答
A. regardless of
(答案→)B. in addition to
C. in exchange for
D. according to
解析：本题考查介词短语。句意：除了我们已经提供的， 我们还必须给我们的使用者提供新的东西。这是我们拓宽我们网站吸引力的唯一方法。regardlessof不顾，不管；inadditionto除……之外（还）；in exchange for交换;调换；according to根据...所说，按照。