----I missed the first part of the film. It was really a pity.----You _____home half an hour earlier.
#62877
A
should have left 
B
must have left
C
should leave   
D
must leave
推荐题目
Today is Wednesday. He _______ be at home. He _____ be at school.
#77309
A
can’t, can
B
can’t, must
C
mustn’t, must
D
mustn’t, can
Very loud noises       make people ill. So we       make great noise.
#76298
A
must ; mustn’t
B
need ; needn’t
C
can ; mustn’t
D
must ; can’t