—Why didn't you give me a ring—Well, I meant ______ but late I forgot. A: telephoning B: to telephone C: having telephoned D: to have telephoned

I （） him last night, but I was too busy. A: should telephone B: should have telephoned C: had to telephone D: ought to telephone

复习课"They say you _____ me all morning.""Yes, I _____ you at least five times this morning." A: have telephoned,have been telephoning B: have been telephoning, have telephoned C: have been telephoned,have been telephoning D: have telephoned,have been telephoned

We didn't know his telephone number; otherwise we _______him. A. had telephoned B. must have telephoned C. would telephone D. would have telephoned A: B: C: D:

When she _____________ (arrive)I __________ (telephone) Harry. (= I telephoned after her arrival.) A: arrived… telephoned B: arrived…was telephoning C: was arriving…telephoned D: was arriving… was telephoning