改为被动语态.Do people use computer in the daily life?应该是computers，打错了= =再问一句：Mark twain is known as a great writer.

改为被动语态：Do Chinese people use bikes widely? Do people use knives to cut things?改为被动语态 Do people use knives to cut things ? 这句话改为被动语态Do people use knives to cut things ? 这句话改为被动语态怎么改? What do people use the pen to do （改为被动语态） Do people use knives to cut things 改为被动语态谢谢 Do people use knives to cut things改为被动语态是什么 people also use french is english改为被动语态 Many people use computers widely.改为被动语态 Do people speak English in Canada怎么改为被动语态 when do people often plant trees?改为被动语态 people use metal for making machines.(改为被动语态） Metal ( ) ( ) ( ) making machines by people. Most people will never use telephones.(改为被动语态) Telephones will never _______ ________ ________most people. Most people use computers改成被动语态 What do people use this machine to do转成被动语态 改为被动语态.Do people use computer in the daily life?应该是computers，打错了= =再问一句：Mark twain is known as a great writer. People teach the use of computers here.请改为被动语态 改为被动语态：Today,a lot of people use bikes to work in cities. Do people in Canada speak French ?改为被动语态 __ __ __ __ people in Canada?