A:H2S+2HNO3S↓+2NO2↑+2H2O
B:CuO+2HNO3Cu(NO3)2+H2O
C:4HNO34NO2↑+O2↑+2H2O
D:3Cu+8HNO33Cu(NO3)2+2NO↑+4H2O
You have been sitting on my hat and now it is badly out of______.( )
下列说法错误的是( )