You felt unhappy yesterday, _____? [ ]
A. didn't you
B. did you
C. don't you
D. do you
答案:A
云南省是我国少数民族最多的省份。( )
所谓谅解疏导的原则就是双方在某一问题上争执不下时,提议先议其它容易达成一致意见的问题。