He has done his homework是不是就有两种意思

He has done his homework同义句 He has his lunch at home.一般现在时 has He done homework his 连词成句 He has done his homework是不是就有两种意思 ----Has Tom finished his home work yet?----I have no idea;he[ ] it this morning.A.was doing B.had been doing C.had done D.did He has to help his mother at home he has to help his mother at home 对help his mother at home 提问 He ran away from home,as his brother had done the year before. He ran away from home,________ his sister had done the year before填什么 His parents are not at home.He has to look after_____ (he)His parents are not at home.He has to look after_____ (he) Has he done his homewoke yet?Yes,he ____it an hour agoHas he done his homewoke yet?Yes,he _____it an hour agoA.has done B.does C.do D.didWhy? He has not yet done 把He has mended his car.（变为同义句）（have sty done) he has done much to increasethe efficiency in his company.much 是什么词性,修饰谁的 he has done much to increasethe efficiency in his company.much是代词还是副词 He is ____ ____ (对……满意） what his son has done. he has to look after his mother at home,because his mother is {i } in bed Has he finished his homework yet?Yes,he _____ it an hour ago.A has done B did C had done D was doing 选哪个?为什么?