i study by having conversations with friends在线等!为什么have要变having

i study by having conversations with friends在线等!为什么have要变having I study by reading the textbook. i study english by taking p___ I study by working with my friends. I study by listening to sapes. I study by working with friengs?急用!应该是I study by working with friends. 关于study的问题：I study by working with friends ,这时,study Teenagers have s__________ hopes but different dreams.I could achieve my dream by having a “winner’s” a___________.May students hope to continue _________ (study) after _________ (finish) school.At present.the most popular job is computer _____ I will study hard and make progress bit by bit. i always study by (work) with a group 英语翻译I study by working with a group 翻译：I study by working with a group. I study it by listening to the radio 填空 ：I often study English by making f-------- I study by listening to tapes.是什么从句? I study for a test by working with a I study by making flashcards for a test 翻译 I study for a test by making v______ lists