——May I put my luggage on the seat beside you, sir?——____.
To keep the town clean, the truck ____ garbage is prevented ____ entering the town.
Is this the reason ____ at the meeting for his carelessness in his work ? A. he explainedB. what he explained C how he explainedD. why he explained
I didn’t realize putting on a play _________ so much work.
We have been prepared to do________it takes to save her life.
. ----Are you coming to Jeff’s party? ----I’m not sure. I ____ go to the concert instead. A must B might C would D should