516. Most large companies prefer customized computer software because it can be molded to fit the way a company does business, when off-the-shelf software often requires the company to alter its procedures to fit the software. (A) when (B) since (C) whereas (D) because(C) (E) insofar as
off-the-shelf software often requires the company to alter its procedures to fit the software. 是用来补充为什么公司喜欢customized computer software。 所以是在做一个比较 off-the-shelf software WITH customized computer software。
Most large companies prefer customized computer softwarebecause it can be molded to fit the way a company does business, when off-the-shelf software often requires the company to alter its procedures to fit the software.