– Why not take friend with you? Then you can share cost of the car.--- That sounds like

– Why not take friend with you? Then you can share cost of the car.
--- That sounds like a good idea.
A. a; a
B. the; the
C. a; the
D. the; a

A. a; aB. the; the(答案→)C. a; theD. the; a解析：“为什么不带个朋友？你们可以分担费用。”第一空表示泛指，第二空表示特指，答案C。

你的回答很对