My computer broke down and my essay__(没有完成)since.(leave)

my computer broke与my computer broke down有何区别? --why do you look so worried?----My computer broke down and my essay __A__umfinished since.A has been left B has left为什么不选B呢? My computer broke down and my essay__(没有完成)since.(leave) You broke my heart. I broke my leg My computer broke down just now.I' ll get in repaired tomorrow.为什么不能用 to repair、 my computer , do my homework on the computer 英语作文救命呀 I broke my arm.What should I do?回答,I shuold................................................... I use the computer to do my homework对划线部分提问the computer 划线 somebody already broke my heart No,because you broke my find my bike broke/broken? ---why didn't you come to my party last night?---I_____,but my car_____on the way.A.intended to;broke up B.intended to;broke outC.had intended to;broke down D.had intended to do;broke down 是不是选择C?为什么? A thief broke into my house last night and stole my computer,which made me very angry为什么用which,麻烦划分一下句子成分...还有which 可以替换成什么,that computer in my life my computer life A:---you ---(want)to play computer games with me?B:No,thanks.I---(do) my homework.