请选择DCBA6i2S)V5q*k;b7C4k A: __________ do you have a bath in winter?(l2x1j/d8])S2_,]
B: Once three days.(l2x1j/d8])S2_,]
A. How long(l2x1j/d8])S2_,]
B. How often(l2x1j/d8])S2_,]
C. How soon(l2x1j/d8])S2_,]
D. How many(l2x1j/d8])S2_,]