Question

30，000 dollars is a large amount of money, but it's _ than we need.

A. far more b. very much C. far less D. very little 为什么？

Answer 1

C.
因为有but，意思必然是就a
large
amount
做了一个反向转折，就是说，虽然3万刀不少，但是……
那必定是less
than了。
因为有than，所以D是不对的。