Many workers were busy building the underground railway.The
Many workers were busy building the underground railway.The
Many of the workers were at the meeting.
What are the workers building?
the ___caused by carelessness__yesterday,Many workers were k
Many workers were organized to clear away ___remained of the
The maglev train is ____ the underground railway.
the newly-built railway还是new-building railway
Do the workers build many building?将句子改成被动语态
Many people were too busy to____a holiday before the Olympic
The workers are building a tall building改为被动语态
主动变被动 workers are building the building now
workers are building the building now 变被动怎么变