英语翻译为什么用TO DO TODAT.为什么不用DOES?三单啊

英语翻译为什么不用does? drank too much does harm to your health?为什么不用do用does he is going to do his homework为什么用do不用does when do they leave 为什么不用does What does he he usually do on sundays?为什么这里用does/而不用do? i do not know what to do .为什么不用 what does ,what did 英语翻译你的哥哥姐姐喜欢动作片么?如何翻译,用DO 还是does?为什么 your 是单三，为什么不用does请教？ How many people does China have?为什么 用 does 而不用do what did she do last weekend?do为什么不用does 结婚誓词“Till death do us part”中,为什么用“do”而不用“does”呢? Do Tom and Hank have a baseball bat?为什么这里用DO,不用DOES? Where (do) Mike and John come from.为什么要用do,不用does和are?