分类：教育/科学-外语学习
问题：为啥此题who不可用whom代替—Ijustwonderwhat 
—I just wonder what you reallywant to know-who you stay with at 10：00 pm the day before yesterday。 
回答：这里只能用 who, 因为是从句的主语，要不就用 with whom.