请选择DCBA3h(P0i(] “Keep off the grass”means ．7\*?6F2[)d'z)d.c,[2Z5U(S'K
A．we shouldn’t make any noise on the grass7\*?6F2[)d'z)d.c,[2Z5U(S'K
B．we shouldn’t walk on the grass7\*?6F2[)d'z)d.c,[2Z5U(S'K
C．we shouldn’t eat or drink on the grass7\*?6F2[)d'z)d.c,[2Z5U(S'K
D．we shouldn’t smoke on the grass7\*?6F2[)d'z)d.c,[2Z5U(S'K