She resented_________ waiting for hours in front of the cinema.
A. to be kept B. keeping C. being kept D. being keeping
If only we _________a long time ago.
A. met B. did meet C. were meeting D. had met
I’ll bring a raincoat just ______case.
A.on B.in C.at D.up
giải thích kĩ giúp mk dc ko ạ