We promise to keep the Earth clean.(对划线部分提问)(划线的是keep the Ea

We promise to keep the Earth clean.(对划线部分提问)(划线的是keep the Ea 1.the　sing　means　“keep　off　the　grass”.对划线部分提问(keep off the g They can clean the bedroom英语对划线部分提问clean the bedroom是划线部分 we have to clean the classroom every day.（对划线部分提问） （ ）（ ）you At school,we have to (clean the blackboard).对划线部分提问 对划线部分提问 We went to the park yesterday.(the park 是划线的) ___ __ What do yoy promise __(do) to keep the earth clean. 懂小学英语的进来At school we have rules to keep us safe.(对划线部分提问） __ We went to the beach yesterday.(对划线部分提问） to the beach 是划线部分 I can clean the room on Saturday.(对划线部分提问）划线部分是clean the roo We are going to the airport.(对划线部分提问) ld like to buy the red coat 对划线部分提问 划线的是 the red