单项选择题
A.RegB.WireC.inputD.output
A.always@(posedge LOCK)if (LOCK)REGL<=DB.always@(posedge LOCK)if (!LOCK)REGL<=DC.always@(posedge RST)if (!LOCK)REGL<=DD.always@(posedge RST or posedge LOCK )if (!LOCK)REGL<=D