电信资费分为市场调节价、政府指导价和（）
A.成本调节价
B.企业定价
C.政府定价
参考答案：C
---Yummy! The coffee is good.
---That’s right. It’ll taste ______ with some milk.
A．good
B．better
C．best
D．the best
—Did you hear about the air crash? I feel so lucky!
—Yes．If you _____ that flight, I _____ speaking to you now．
A．were taking; wouldn't be
B．took; wouldn't have been
C．had taken; wouldn't be
D．had taken; wouldn't have been
