[求助]大全719

xiongxiong88

719. The computer software being designed for a project studying Native American access to higher education will not only meet the needs of that study, but also has the versatility and power of facilitating similar research endeavors.
(B) but also have the versatility and power to facilitate
(C) but it also has the versatility and power to facilitate

这题我选的时候很忧郁，本来很简单的题，但是我觉得but also之前加

，的情况好象不是很爽，相反，经常看到如C一样的表达，可能

我记忆上也有问题，请指教

taohuaxianzi

我的问题是：为什么用have呢?? 主词我觉得是computer software，那么是不是应该用has呢??

谢谢大家！