when the floor was later opened for the discussion 求经典中文翻译,

When Ientered the house,he was busy 【clean】the floor.适当形式填空 when the floor was later opened for the discussion 求经典中文翻译, l found this plate on the floor the plate was broken in My robot was cleaning the floor when I walked into my room.改同义句 填词：When I was carrying the box of books,one of the books d__ on the floor. when l was 是什么意思 when l was twelve When I walked into kitchen,I found the glass was broken on the floor.为什么用broken The floor _____(shake)slightly when she walked across the room.划线部分是填was shaking还是shook,为什么? mother .the floor when i ...home be careful when the floor is wet Frank was about to leave when he noticed a letter lying on the floor.这话是什么时态,什么结构, l live on the f______ floor答案 Mother _____ (sweep) the floor when I _____ (leave) home.这里的答案是：was sweeping 和 left .为什么不能填：swept 和 was leaving When l was eight,l took an i_____ in the piano.(i后面填什么） when the boy was The dog_________(lie) on the floor when I came in 根据以下两个英文句子说说when从句什么时候用ing形式1.He met Lily when he was travelling in New York .2.She was sweeping the floor when you phoned her this morning .