our teacher was ( )my answer ( )that difficult questiona pleased with ,to b pleased with,for请说一下第二个空中到底应该填to 还是for,这又什么区别么?还有,to和for的区别是什么?

our teacher was ( )my answer ( )that difficult questiona pleased with ,to b pleased with,for请说一下第二个空中到底应该填to 还是for,这又什么区别么?还有,to和for的区别是什么?
our teacher was ( )my answer ( )that difficult question
a pleased with ,to b pleased with,for
请说一下第二个空中到底应该填to 还是for,这又什么区别么?还有,to和for的区别是什么?

our teacher was ( )my answer ( )that difficult questiona pleased with ,to b pleased with,for请说一下第二个空中到底应该填to 还是for,这又什么区别么?还有,to和for的区别是什么?
a
一般来说,在英语中,用of表示所属关系,但是,在名词key,answer,right,bridge,way等词后面,用to表示所属关系．
eg.the answer to the question
那个问题的答案

填to。for对于；to含有。。。的意思，to后的名词作to前面名词的定语，也就是后置定语。如the key to the question这个问题的答案。