what happened to your MP4?it needs-------A to repair B repairing _英语解答

what happened to your MP4?it needs-------A to repair B repairing C repaired D being repairing

人气：253 ℃　时间：2020-02-03 04:44:28

解答

B
need doing = need to be done
不明白的再问哟,请及时采纳,多谢!