语法All he does is sit on the chair all day 为什么是does

语法All he does is sit on the chair all day 为什么是does he sit ( )his desk all day ( )his head( )his hands.he is keep in thought. Why does he work all night _______Because he is a taxi driver 翻译 “Where does Jim sit? he sits _____ Lucy and Lily. He is in the_____(sit) room In my opinion,all Mr Li _good to his students in his class at present.He is very strict withthem in their studiesA.does;does;does.B.does;does;doC.does;does;doesD.did;do;does does he not like music?语法对么 Ken is a bad student.He plays ___________and never does his homework.A.all day B.all the days He is sweatering all he motions for her to sit down,which she does.中which she does 的意思 he does well in all his He does ( )in all his lessons. 语法选择（回答时说原因）Do you know ______?A.where is heB.where does he liveC.where he goneD.where he went Where does he think he is? Tom is a top student in our class.He does w_____ in all of the subjects.急!作业! 为什么不是 It is the fact that he does not know his birthday which surprises us all HE IS SIT BETWEEN YOU AND _(我) he is watching TV in the _（sit） room