解释下为什么选Dthe youths should have as much knowledeg as possible

解释下为什么选Dthe youths should have as much knowledeg as possible as much as possible解释什么? eat vegetable as much as possible,为什么用much? as much as possible是什么意思 用“as many as possible”“as much as possible”造句 You should speak English as much as possible.=You should spe we should read books as much as possible =we should read boo we should speak English as much as possible.句中much是修饰speak还是 Students should read as( )(many) as possible as much as ()填possible还是possibly try to fit as much as possible as much as possible的词性