大学英语预备级在线作业226 She’ll join us this evening（ ）she hasn’t got important work to do.A、until B、if C、because D、for 27 分 If you knock into someone or get in his way,you should say,“（ ）”.A、Excuse me,I beg yo

求12春北航《大学英语预备级1》在线作业一、二、三答案 求北航11春学期《大学英语预备级2》在线作业二答案急.还有作业三,也要, 大学英语预备级在线作业226 She’ll join us this evening（ ）she hasn’t got important work to do.A、until B、if C、because D、for 27 分 If you knock into someone or get in his way,you should say,“（ ）”.A、Excuse me,I beg yo 在线急求大学英语精读(预备级)原文第一课的原文有《大学英语精读》预备级)原文第一课的原文的速度～ 大学英语精读(预备级)原文 大学英语精读预备级1教案 大学综合教程预备级英语答案 新视野大学英语读写教程预备级1教案 新视野大学英语预备级2课后练习答案 大学英语精读(预备级)第三版所有答案?重赏 大工10秋《大学英语1》在线作业答案 求东财10秋学期在线作业 大学英语2答案 求奥鹏大学英语一的在线作业答案. 大学英语预备级1在线作业31.We all think _____ our duty to help those who cannot support their children’s education.A.itB.itsC.thatD.which满分：4 分2.It’s very kind ____ say so.A.from you toB.of you toC.by you toD.that you满分：4 08秋季学期《大学英语预备级1》在线作业11.We all think _____ our duty to help those who cannot support their children’s education.A.itB.itsC.thatD.which2.It’s very kind ____ say so.A.from you toB.of you toC.by you toD.that you3.Jac 08秋学期《大学英语预备级1》在线作业21.The little girl must have lain there for a long time ,_______ A.mustn ’ t sheB.hasn ’ t sheC.wasn ’ t sheD.didn ’ t she2.I stood there,____ the broadcast.A.being listenedB.listening toC.to 08秋学期《大学英语预备级1》在线作业31.The new supermarket promised once a week,one of our customers would get free goods.This May Be Your Lucky Day! For several weeks Mrs.Edwards hoped,like many of her friends,to be the lucky custom 大学英语预备级在线作业1 “( ) there any bread on the plate?” “Sorry,I don’t know.” A、Is B、Has C、Are D、Have 2 I won’t leave ( ) you come back.A、or B、because C、until D、while 3 The boys couldn’t help ( ) when they