—Forgive me. I was so busy just now.A. must have greetedB. must greetC. should h
[单选题]We’ll leave the harbor right now. ________ for unmooringA.Stand-byB.get readyC.PrepairingD.stand still
We should have heard from her by now.( )A. hasn't writtenB. doesn't writeC. won'
We( )you more help, but were very busy.A. should giveB. should have given
If we had taken such effective measures much earlier, the river __________so ser
We have been impressed by the professors _ speech and want to try our best now.A
It is very popular around the world now. Everyone, young and old can do yoga. It
We are busy【题文】——I’d like to book a flight to Shanghai, please.——____________.A.
[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
[单选题]24.________ in Grade Eight now.A. John and his sister are bothB. John isC. John's sister isD. Michael is