问题
选择题
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
答案
答案：C
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。