The car ran over a girl and her cat were just crossing the road.A. thatB. whatC. whichD.

问题补充：

The car ran over a girl and her cat were just crossing the road.

A. that

B. what

C. which

D. when

答案：

(答案→)A. that

B. what

C. which

D. when

解析：考查定语从句。本定语从句的先行词是a girl and her cat,先行词既有人也有物，使用

That指代。故A正确。