. Look! There is a whole crowd of people over there. Go and see what_____ and if it is a bargain, buy it. A is selling B is being sold C has been selling D has been sold
With a series of strange phenomena_____ , people living in the small village began to suspect that the earthquake was coming. A to happen B happening C happened D being happened
---- Isn’t it a surprise that I happened to meet Francis Mathews at the Christmas party last week、 ----- If my memory serves me correctly, you _____ each other for exactly two years. A hadn’t seen B haven’t seen C didn’t see D don’t see
---- You shouldn’t have played such a joke on him. ---- Sorry, I _____ that he would get so angry. A don’t expect B hasn’t expected C didn’t expect D hadn’t expected