八下英语教与学 用所给词的适当形式填空 1.Mr Green _____(not come) back to China yet.He ____(not come) back until he ____(finish)_____(do) the project. 2.Our teacher ____(be) ill for about half a year.
Mr Green have not came back to China yet. 现在完成时 He did not come back until he finished doing the project. 2.Our teacher has been ill for about half a year. 现在完成时+时间段
Mr Green __has not come___(not come) back to China yet. He __won't come__(not come) back until he ____(finish)_has finished____(do) the project. 2.Our teacher __has been ill__(be) ill for about half a year.