What do they do?哪里错了?

What do they do?哪里错了? what do they do? 问What do they do 答My grandfather is a work.( ) My grandmother is a Enlish teacher.( )哪里错了 They can also tell people what to do it 哪里错了? Do you think what job Jack do哪里错了 这句哪里错了,What do Mike do yesterday? What do you do in Saturday morning哪里错了 what do you do yesterday ,Li ming哪里错了 what do they do they what do they do?(工程师) Do they like french fries?这句话哪里错了? Do they have a party last night?哪里错了 what do they like art best?哪错了 what do they What do they what do they What do they need? what animals do they