单项选择题A.It is a class for those who study lame ducks.B.It is a class for those who want to learn a language.C.It is a class for those who need special help.D.It is a class for those who want to do academic work.
单项选择题A.The friend was expecting to stay with him.B.There was no key in the doormat.C.The friend had a wonderful meal in his absence.D.The friend got into the neighbour’s flat.