外汇交易中，报价行应同时报出（）。
A.买入价与卖出价
B.最高价与最低价
C.开盘价与收盘价
D.买入中间价与卖出中间价
参考答案：A
I'd like to go shopping with you, I'm too busy today. [ ]
A. but
B. and
C. so
D. or
