摘要： My classmates our classroom. Look! It’s very clean.
网址：http://m.1010jiajiao.com/timu3_id_2833857[举报]
My classmates _____ our classroom. Look! It’s very clean.
| A．have cleaned | B．will clean |
| C．is cleaning | D．cleaned |
网址：http://m.1010jiajiao.com/timu3_id_2833857[举报]
My classmates _____ our classroom. Look! It’s very clean.
| A．have cleaned | B．will clean |
| C．is cleaning | D．cleaned |