请选择DCBA)T3p(c:y5Z0F/| A: __________ do you have a bath in winter?B: Once three days./d3w0w7r;a;w)F
A. How long/d3w0w7r;a;w)F
B. How often/d3w0w7r;a;w)F
C. How soon/d3w0w7r;a;w)F
D. How many/d3w0w7r;a;w)F