There are about 200 people ____ in the accident.A.were killed B.who killed C.killing D.kille

问题描述:

There are about 200 people ____ in the accident.A.were killed B.who killed C.killing D.kille
讲清楚原因!

A缺who;B缺were;C的话是主动根本不考虑;D其实是一个表示被动的非谓语结构.