用Tom was或Tom did回答:Who cleaned the floor?

用Tom was或Tom did回答:Who cleaned the floor? The room was cleaned by Tom.对Tom提问, the room has been cleaned by tom 对tom提问 The boy who broke the window was tom At last Tom started ___(know)who the man was. Who cleaned the classroom?怎么回答 what did Tom think of the movie?（用funny回答） Who studying in the room回答是He is Tom 还是It is Tom Tom,with a dog _ standing on the floor uptairs yesterday.was 有关时态的问题The boy who broke the window was tom在这里是应该用was还是is? 关于时态的问题The boy who broke the window was tom在这里是应该用was还是is? A;Hello,Tom.—— B;Is was very busy. A;Why?—— B;I cleaned the