I could just see a car in the distance but I couldn't what color it was.A. look outB. m

问题补充：

I could just see a car in the distance, but I couldn what color it was.

A. look out

B. make out

C. get across

D. take after

答案：

A. look out

(答案→)B. make out

C. get across

D. take after

解析：make out“分清，弄明白”符合此处语境。