为什么writing has play an important part in mylife错?

has后面的动词要么是过去分词,要么是接动词不定式,所以play要变成played 或者to play, 当然,两个表达的意思是不一样的。 Writing has played an important part in my life.(写作已经在我生活中起了重要作用。) Writing has to play an important part in my life. (写作不得不在我生活中起重要的作用。)