请问老师much+复数名词的用法有要求吗？Essential Grammar in Use 中有个句子是 Do you know much about computers? 请问回答I don't know much about/many about…都可以吗，感谢老师的讲解！

【答】much 只能代替或者修饰不可数名词，所以“ much+复数名词”的用法是错误的。I don't know much about/many about…都可以说。