用1、2、3……将下列句子排列成一段通顺的对话。 ( )Yes , she is very pretty . ( )I have three new teacher. ( )Is your music teacher pretty? ( )An English teacher , a music teacher and a computer teacher . ( )How many new teachers do you have ? ( )She can play the violin . ( 3 )Who are they ? ( ) And what can she do ?