你的问题是两个中比较难的那个 Your question is___ ___ ___of two

Question

Your question is___ ___ ___of two.

Answer 1

the harder one
如果有四个空格的话是 the more difficult one
the more difficult of two 有语法错误

Answer 2

the most difficult
三个人比较用最高级

Answer 3

the harder one

Answer 4

the more difficult

Answer 5

the more difficult