Large quantities of information, as well as some timely help since the organization was built .
A. has offered
B. had been offered
C. have been offered
D. is offered
网友回答
A. has offered
B. had been offered
(答案→)C. have been offered
D. is offered
解析：这题考查时态语态，时间是：since the organization was built . 所以用现在完成时，主语是as well as连接的，和前面的主语一致，前面的主语是：Large quantities of information和quantity的数一致，而且 是被提供，选 C。