He is someone I have known quite a while

（) have known each other for a long time.A.He and IB.He and meC. I and heD.I and him

Doctors have long known that if a patient is ______ that he will recover and is treated wi

Which of the following sentences is INCORRECT？A．I suppose he ought to have known that, don

All but______to have an excursion.A．he and I am goingB．I and he is goingC．he and I are goi

He is charming;nevertheless I don’t quite

______ someone rang me up.A.While I leftB.While I was leaving.C.On leavingD.While leavin