说明：本次作业是针对课件中5-6内容的，发布时间为2012-4-11，您从此时到2012-7-30前提交均有效。本次作业总分为：60分，您的得分为：60分A型题：* 1. He was a _ writer. 1分 A.productiveB.producedC.productionD.producing * 2. Identify the errors in the following sentence:Paul did so well in his speech today that he should have practiced it many times this past week. 1分 A.soB.thatC.should have practicedD.this past week * 3. The German force now lost no time in retreat, _ they_ cut off and surrounded. 1分 A.lest.beB.le
