We were all waiting for you; you _____ for the seaside by yourself
without leaving a message.
A. mustn’t leave B. needn’t leave
C. shouldn’t have left D. couldn’t have left
We were all waiting for you; you _____ for the seaside by yourself
without leaving a message.
A. mustn’t leave B. needn’t leave
C. shouldn’t have left D. couldn’t have left
C