题目内容
改写句子,句意不变。
Great changes have taken place in our city in the last six years.
Our city ______ ______ a lot since six years ago.
答案:has,changed
练习册系列答案
相关题目
题目内容
改写句子,句意不变。
Great changes have taken place in our city in the last six years.
Our city ______ ______ a lot since six years ago.