用虚拟语气以及必要的情态动词.Would you please let me know if your company does import and export business,and if you are in charge of purchases?If not,would you please tell me who is resposible for th... 用虚拟语气以及必要的情态动词.Would you please let me know if your company does import and export business,and if you are in charge of purchases?If not,would you please tell me who is resposible for th...