新概念英语第二册习题（无答案）Lesson 59-Lesson 60.doc

新概念英语2 Lesson 59 In or Out? 进来还是出去？ I. 语法与词汇知识 1. The dog was ______ all the night. A. bark B. barked C. barking D. barks 2. I spent several weeks on ______ the dog. A. train B. to train C. training D. trained 3. She ______ the button and then the door op