i don´t know what the signal X_ on the road could you tell me?A stand B refers to C means

问题描述:

i don´t know what the signal X_ on the road could you tell me?A stand B refers to C means
i don´t know what the signal X_ on the road could you tell me?
A stand B refers to C means D stands for

D, stands forB 哪错了不太会解释,但我从经验上看是D正确,抱歉T^T不是B 是C这样啊,抱歉