I didn’t get into the two-hour quarrel; I know how it , though. A. would break o

I didn’t get into the two-hour quarrel; I know how it ______, though.

A. would break out      B. has broken out       C. was breaking out     D. had broken out

试题答案

D

解析:

吵架是过去的事情，它发生应该是过去的过去，所以用过去完成时。