“What do you think of them?” “I don’t know _____ is better, so I’ve taken _____ of them.”A. what, both B. what, noneC. which, both C. which, none
We don’t doubt______ he can do a good job of it.
We can’t _____to wait any longer or we’ll miss the plane.
If you cheat in the exam, you can hardly _____it.
_____the program, they have to stay there for another two weeks.
We had no one _____us, for we could deal with the case all by ourselves.