they clean keep streets the.连词成句JOY is wearing a new dress .( ) nice!这个空填什么

They usually keep their classroom clean .clean做什么成分? they keep the streets clean by picking up rubbish _________do they keep the streets clean? If I keep pets,I L___ to keep fish because they are clean. keep it and clean The students promise that they will keep their school clean同义句 Their classroom is big.they keep _________(its)clean every day They p to keep the enviroument clean.p后面填什么 They must keep their clothes______.A.clean B.to cleanC.cleaningD.bo cleaning They must look after themselves and keep ________.A.clean B.happy C.good D.healthy olease keep your room____(clean) Your classroom must__（keep)clean. HELP KEEP THIS AREA CLEAN. They will do the best to keep the e.clean在字母They will do the best to keep the e.clean在字母e后面添个单词 The students promise that they will keep the classroom clean.(保持原句意思不变）改为The student promise( ) ( 　）the classroom clean. You must keep ( ) clean and tidy.a.they b.them c.their d.theirs 为什么 如题 they clean keep streets the.连词成句JOY is wearing a new dress .( ) nice!这个空填什么 帮我把这个句子改成正确的时态.They will try to keep the school environment in clean basis It's your duty__the classroom___.A to keep ,clean B to keep ,cleaningC keep,clean D for keeping ,clean