Question

I don't think it's worth that much

句中的worth 是什么词性?that much 又是什么短语呢？

Answer 1

1、worth在这里 作形容词，意为“值（多少钱）”、“相当于„„的价值”或“值得”等。其后通常接表示钱数的名词或相当于“代价”的比喻性名词。
2、that much 那么多钱
证据意思是 我认为它不值那么多钱。

Answer 2

I don't think it is worth that much 句中worth 是形容词，
worth doing sth /worth sth 值得做某事/值得某事 是固定搭配 ，
算是个特例吧，be busy doing sth 也是