向东走-8米表示的意义是请选择DCBA'b/{+_'v3L1W3t8z9m0i5u2{-n0F1b8h/~3O0V0w9\4X5s-`
A.向东走8米8z9m0i5u2{-n0F1b8h/~3O0V0w9\4X5s-`
B.向西走8米8z9m0i5u2{-n0F1b8h/~3O0V0w9\4X5s-`
C.向西走-8米8z9m0i5u2{-n0F1b8h/~3O0V0w9\4X5s-`
D.以上都不对8z9m0i5u2{-n0F1b8h/~3O0V0w9\4X5s-`