题目内容
句型转换
When I walked into the classroom the lights went out．
When I ________ the classroom, the lights ________ ________ ________．
答案：entered,were,turned,off
练习册系列答案
活力课时同步练习册系列答案
相关题目
活力课时同步练习册系列答案题目内容
句型转换
When I walked into the classroom the lights went out．
When I ________ the classroom, the lights ________ ________ ________．
活力课时同步练习册系列答案