They didn't buy the car. they didn't like its color； it was too expensive.A. For one thing

问题补充：

They didn buy the car.，they didn like its color；，it was too expensive.

A. For one thing; for another

B. For one thing; but also

C. On the one hand; for another hand

D. For the one hand; on the other hand

答案：

(答案→)A. For one thing; for another

B. For one thing; but also

C. On the one hand; for another hand

D. For the one hand; on the other hand

解析：考查固定搭配：For one thing; for another首先，其次，B项表达有误，C和D应该是On the one hand; on the other hand，句意：他们没有买车，首先他们不喜欢这个颜色，其次，太贵了。选A。