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
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.
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。