请选择ABCD({;d2A*B,y Walk ________ the bridge, then turn fight at the second crossing.-i9_({,|(X,x,s*I
A. cross-i9_({,|(X,x,s*I
B. across-i9_({,|(X,x,s*I
C. crossing-i9_({,|(X,x,s*I
D. and across-i9_({,|(X,x,s*I