問題詳情

【題組】6. We clean up our school very often and never throw____________ the trash on the ground. Then, we cankeep our school very clean.

參考答案

答案:A,C
難度:計算中-1
書單:沒有書單,新增

用户評論

fannybrain010】評論

We clean up our sch☆☆☆ ☆☆☆☆ ...