Tom's parents have spent_____money on his education.

选B
A)改成a lot of
C)改成quite a few of
D)用在可数名词上，不能表示不可数名词

B)表示大量，可以用在可数跟不可数名词上

b

额,这题B.既可修饰可数也可修饰不可数

B

A和C缺少of. D不能表示不可数

Tom's parents have spent__B___money on his education.

A)a lot B)plenty of C)quite a few D)a number of
A项没OF不对，C，D项修饰可数名词 。
我是从事英语的，不明再问。