( ) they who did the thorough cleaning to the classroom yesterday.
举一反三
- They are cleaning the classroom.TOThe classroom ________.
- They()cleaned()the()classroom()yesterday.()(请运用It()is/was()+()被强调部分()+()that的强调句型结构进行句型转换,强调时间状语yesterday)
- Did Peter come here yesterday Li Lei wants to know.Li Lei wants to know ______ Peter ______ here yesterday.
- ---Who cleaned the blackboard yesterday, Dick?-John _________. A: cleaned B: does C: did
- The students are cleaning the classroom . (改一般疑问句)