-----Did Mary come to the party?---I don’t know.She _____while I was out.
#87300
A
may have come
B
must have come
C
might come
D
could come
推荐题目
Which of the following sentences conveys a fact?  
#86769
A
Maryandhersonmustbehomebynow.
B
Carelessreadingmustgivepoorresults.
C
It’sgettinglate,andImustleavenow.
D
Hemustbeworkinglateattheoffice.
But for your support then, I don’t think we _____ the task.
#87886
A
can manage
B
could have managed
C
could manage
D
can have managed
They urged that the library _________ open during the vacation.
#87500
A
must be kept
B
is kept
C
would be kept
D
be kept