题目

I saw that he _____ at seven o’clock last night.A. still worked                            B. is still workingC. was still working                       D. had been working 答案：C --- I will be able to come to see your __________ at 8:30 tomorrow evening.    --- I’m sorry, by then it __________ and I will be meeting reporters in the meeting room.    A. performer; will be ended    B. performance; will have ended    C. performing; is to end       D. perform; will be ended