we----the floor when the teacher came in A sweep B swept C a

when i came in found a map ___on the floor A lying B lie C l i made him sweep/swept the floor He _______ when the teacher came in.A was singing B sang C w I need A.to sweep the floor B.sweeping the floor C.sweepthe when the teacher came in ,we stop ( ) 这个介词选择什么?Let me go _ sweep the floor.A.on B.in C.of D.and She pretended______ a book when the teacher came in. a thing to sweep the floor mr white had a _____ in a factory.he swept the floor全文 He swept the floor with a broom.= 同义句 help句型i am sorry i can't help____ the floor A swept B to swe When I came in,I found a map __ on the floor.