At least 12 passengers,including one young child,_______ injured in this traffic accident. A.wa

问题描述:

At least 12 passengers,including one young child,_______ injured in this traffic accident. A.wa
At least 12 passengers,including one young child,_______ injured in this traffic accident.
A.was
B.were
C.is being
D.had been

B.were 应该以前面At least 12 passengers为主,谓语动词用复数.而根据in this traffic accident.决定用过去式不是过去完成式谢谢。