The long-lasting meeting filled with arguments and quarrels ended in disorder no conclus

问题补充：

The long-lasting meeting, filled with arguments and quarrels, ended in disorder,no conclusion.

A. reached

B. to reach

C. reaching

D. would reach

答案：

A. reached

B. to reach

(答案→)C. reaching

D. would reach

解析： 考查非谓语动词作结果状语。Doing作结果状语表自然而然的结果；to do作结果状语表出人意料的结果。句意：这次历时很长的会议，充满了争论和争吵，以混乱结束，没有达成任何一致。所以是由前面的行为，自然造成后面的结果，要用reaching。选C。