如题所述
嗯
When she was sucking my cock my cum got in her mouth.If she was sucking my cock my cum would get in her mouth. when是 时间逻辑 前后句式需要有时间上的一致, if引导条件 所以从句是虚拟语气 用将来时,如果if条件是过去式,从句就是过去将来式