是亦因彼
answer to1.(对刺激)起反应,对…有反应;响应;产生做用(或效果):The cow answered to its cowboy's touch.牛对牛仔的轻击做出了反应。2.对(…的称呼)做出反应;名叫,叫做:The child answers only to its nickname.你只有叫那孩子的外号,他才答应。3.负有责任,对…负责,为…的后果负责,须做交代,对…负责做出解释,向…负责说明:The directors had to answer to the stock holders for loss.该损失董事们要向股东做出交代。4.与(描述等)相符,和…相合;像:He answers to the description.他与描述相符。5.适合于,符合:That answers precisely to our need.那正符合我们的需要。6.(飞机、船、汽车等)对…做出反应;听从(使唤、控制),服从:The sails are not answering to our pull on the ropes.我们拉绳风帆不听使唤。可是这些都是动词含义,前面已经有动词is了,而且这里明显不是done或doing形式,怎么解释呢?你比较一下:answer to question 和 answer question区别前面的是一个名词性短语,意思是问题的答案.第二个是动词性短语,意思是回答问题. 1,Please tell me the answer to this question.2,please answer this question.answer在这里是名词词性的。http://dict.cn/answer 给你个网址,你可以去了解一下明白 谢谢你