answer print

例句：

1. 1. I need your help to answerthe question.
   我需要你的帮助来回答这个问题。
2. 2.She answered the door when he called.
   他打电话时，她去开门了。
3. 3. The teacherasked us to answer the questions in class.
   老师要求我们在课堂上回答问题。