2011英语三级答案答:1,to have missed 2,can they expect 3,leading 4,those5,now that 6,were working 7,from 8,will have perpared 9,was required 10,although 二,词性转化(去年例题:Nowadays, electronic(pay) ___ is a more convenient way to pay for purchases than cash and checks.)1,work---has...