the answer ___the question,填to 还是of

to 用法同key: the key to the door

名词 n. [C][(+to)]

1.回答;答复;复信
I'm waiting for an answer to my letter.
我正在等候回信。

2.答案;解决办法
What's the correct answer to this arithmetic question?
这道算术难题的正确答案是什么?

3.反应
He said good night to her but she gave no answer.
他向她道晚安,而她却毫无反应。

4.对等的人;对应物
He's said to be China's answer to Sherlock Holmes.
他被认为是中国的福尔摩斯。

Thank you very much!

肯定用to,不会错的。

xiexie         !!!!!!!!!!!!!!!!!!!!!!!!!!

to key and answer 都用to

2# lilychennn

解释得好详细哦，谢谢。长知识了！

同意2# lilychennn

用to，固定搭配。