The question is more difficult than that one.A. tooB. quiteC. veryD. a little

问题补充：

The question is more difficult than that one.

A. too

B. quite

C. very

D. a little

答案：

A. too

B. quite

C. very

(答案→)D. a little

解析：此题考查形容词的比较级的基本用法。在形容词或副词的比较级的前面可以用much，a little或even等次来修饰以加强语气。本句的含义是这个问题的确比那个问题难一些。