题目内容
—What a clean and bright classroom, isn’t it?
—Yes, it’s always clean and bright because it every day.
A. cleans B. cleaned C. is cleaned D. was cleaned
练习册系列答案
相关题目
题目内容
—What a clean and bright classroom, isn’t it?
—Yes, it’s always clean and bright because it every day.
A. cleans B. cleaned C. is cleaned D. was cleaned