填空:____the classroom needs to be cleande .

填空:____the classroom needs to be cleande . The classroom needs to be clean. Your bike needs to be repaired english question needs to be solved the car needs to be cleaned Writing needs to be done daily. who is able to be be strong tooegotisical needs to 英语翻译The file not only needs to be created,but needs to be up It' necessary ____the classroom evevy day.[ ] A.to clean B.c This is the key ____the classroom.A.to B of C at D in Lily is the first one ____the classroom A.to leave B.leaving it needs to be put to the test翻译