---Sorry, Professor Smith. I didn’t finish the assignment yesterday.---Oh, you___________ have done it as yesterday was the deadline.
#88212
A
must
B
mustn’t
C
should
D
shouldn’t
推荐题目
If I___you, I____more attention to English idioms and phrases. 
#89906
A
was; shall pay
B
am; will pay
C
would be; would pay
D
were; would pay
The command has just arrived that all employees ____________ in their proper uniforms before 7:00 pm.
#87183
A
will be dressed
B
must be dressed
C
were dressed
D
be dressed
You______all right now if you ____to the doctor then.
#88036
A
would be,had listened
B
would have been,had listened
C
would be,listened
D
would have been,listened