Someone _____the tap on, for the water w
问题:
Someone _____ the tap on, for the water was running over and flooding the bathroom. [ ]
A. must have left
B. ought to leave
C. should have left
D. need to leave
Someone _____ the tap on, for the water was running over and flooding the bathroom. [ ]
A. must have left
B. ought to leave
C. should have left
D. need to leave