作业对他来讲又难又多.The homework is too hard for him and ( )too ( )

The homework is too hard for him and (is) too (much)动词is跟主语homework,homework不可数,因此用much 再问： 不是it's? 再答： it's也可以,语法角度是没有问题的,但在谓语的主语相同时可以省略。