(2013·安徽安庆三模)—She looks very happy.She________have passed the exam.—I guess so.It’s not difficult after all.
#62189
A
should
B
must
C
could 
D
might
推荐题目
You look quite tired. You’d better _____a good rest.
#75778
A
stop to have
B
stop having
C
to stop to have
D
to stop having
You'd better ____ football in the street.
#75999
A
play
B
not play
C
not to play
D
plays
— If you listen to me, you ______ take a good rest at once.— OK, I ______ do so.
#62849
A
should; must
B
shall; will
C
must; would
D
may; can
----:     I get up at five o'clock tomorrow morning?----:  No, you     .
#75983
A
Must; can't
B
Must; needn't
C
Can't; can
D
Must; shouldn't