He has ___the classroom when he is on duty.A clean B to clea

He has ___the classroom when he is on duty.A clean B to clea It is our duty to keep our classroom clean and tidy.句中的 clea he needs ( ) his room.A 、to clean B.cleaning C.cleans D.clea I remembered ____ the classroom.A.to clean B.cleaning.C.clea It was a cold night when he was on duty Tom is away on holiday Oh is he?where A has he gone B is he He need ( ) the living room on Sunday.A .clean B .to clean C Tim is on duty today.Look!He _____ [clean]the blackboard. Jam is away on holiday.He ( )Paris.A.went to B.has been to C He is going to go ___the next day.(A.fishing B.fish C.to fis He was ___the theatre.A at B into C on --Where is your father?--He to Australia on business.A.has b