People produce silk in Hangzhou怎么改为被动语态

People produce silk in Hangzhou怎么改为被动语态 they produce sick in suzhou and hangzhou 改为被动语态 将下列主动语态变成被动语态:They produce silk in Hang zhou. Do people speak English in Canada怎么改为被动语态 People made the camera in China 改为被动语态 people speak Chinese in china.改为被动语态 these plants will produce food and oxygen(改为被动语态). 主动语态改为被动语态1Do people speak English in your country?2Wait ,I Do people in Canada speak French ?改为被动语态 __ __ __ __ people 被动语态的改写题请将以下的句子改为被动语态1.People in many countries speak Englis People will hold the 30th Olympics in London in 2012.改为被动语态 改为被动语态：In 2008 people built the world's longest cross-sea br