he hasn't been much help, 请帮忙分析下这是现在完成进行时吗?如果是been 后面应该是动词啊!much help怎么解释?

问题描述:

he hasn't been much help, 请帮忙分析下这是现在完成进行时吗?如果是been 后面应该是动词啊!much help怎么解释?
完整的句子是Tom hasn't been much help, as for jim , he is quite useless.
Tom 没有帮多大的忙,至于Jim更是没有什么作用的。
我只是不懂为什么been后面是much help

much 的比较级是more ,我们可以说,can you give me more help much help 是对的,就是很大的帮助的意思,