知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 The pronoun'you' in English capabilities as the two a singular in addition to a plural. The conjugation of your verb 'to become' for equally the singular and plural variety is 'are'. For this reason 'are you' is relevant for both of those the singular plus the plural. https://sexeslive.com/