求新概念英语第二册 第7课课后题全答案.注意：要求是全答案.
问题描述：
求新概念英语第二册 第7课课后题全答案.
注意：要求是全答案.
答
Lesson 7 1．关键句型练习答案 A detectives were waiting(1.1); They were expecting(1.2); detectives were waiting(1.5); others were waiting(1.6);two detectives were keeping guard(11.7-8) B 1 When the pla...