—He looks very happy. He ____have passed the exam, —I guess so. It’s not difficult after all.
#88008
A
should
B
could
C
must
D
might
推荐题目
I _________ you, but I was busy all the time yesterday afternoon.
#89611
A
could help
B
had helped
C
helped
D
could have helped
My suggestion is that Tom ______ there on time.
#87387
A
is
B
be
C
will be
D
has been
It was dangerous for you to swim in that river. You    eaten by the fish.
#87286
A
might have been
B
must have been
C
could have been
D
should have been