The classroom needs____.(A) clean (B) cleaned (C) to clean (D) cleaning

The broken bike needs_.A.to repair B.repaired C.being repaired D.repairing要理由哦,我感觉应填to be repaired 可是没有这个选项~ clean the classroom 保持-------the classroom clean. the backboard is()()()()the classroom he has cleaned the classroom 对 cleaned the classroom提问 learning outside the classroom 和 learning inside the classroom. Mark likes reading in the classroom.(in the classroom)提问 In the classroom,I sit___Tom Some students [ ] in the classroom let is clean the classroom? who ____(clean) the classroom? Wendys at the classroom door . i must____(clean) the classroom. come out of the classroom let's d____in the classroom What in the classroom?回答 what,s in the classroom? how about the classroom teaching