I used to write to him,but he never r_ to any of my letters

I ________ novels when I was in his age．A.used to writing B.used to write C.was used to write D.was used to writing I used to write to him,but he never r_ to any of my letters I used to be I used to 翻译 i am used to.. I used (his)pen to write the letter.对括号内的内容提问 I( )when Iwas a middle school student,now I write a blog every day instead.A.was used to keep diaries B.used to keep diaries C.was used to keeping diarieds D.am used to keeping diaries i used to write your name and put it in a frame and sometime i think i hear you call somebody that i used to I used to be happy i am used to my I'm used to it. I get used to myself I'm used to loneliness . I am used to lonely I like to write (story). People______keep in touch with their friends by ____letters.如题 A.is used to ,/ B.used to,writing C.was used to ,write D.use to,to write I used to ____ poems when I was his age.1.write 2.wrote 3.writing 4.written