A. waits for B. waited for C. is waiting for D. was waiting for
—Forgive me. I was so busy just now.A. must have greetedB. must greetC. should h
[单选题]---- Sorry, I have to ______ now. It’s time for class.---- OK, I’ll call back later.A. hang up B. break up C. give up D. hold up
I _____ the trouble to carry my umbrella with me.A. should have takenB. could ha
[单选题]---- Sorry, I have to ( )now. It’s time for class.---- OK, I’ll call back later.A. hang upB. break upC. give upD. hold up
[单选题]G.uest: I must be off now. I have an appointment at six.H.ost: Well, in that case I won't keep you then. ______.
I have decided to visit Beijing; ____, my wife doesnt allow me to leave the fami
I feel really terrible because I __________ at my paper until now.A. have been w
[单选题]My friend helped me ______ my cat when I was on vacation with my wife.A.loo
[单选题]I have nothing to do, so I'm _____ now.A.fullB.busyC.freeD.fine
[单选题]While I was in the university, I learned taking photos,___________ is very