—Hi, Johnson, any idea where Susan is? —It’s class time, so she in the classroom now.
#87475
A
can be
B
must have been
C
might have been
D
should be
推荐题目
______ smoking, he would not have got cancer in the lung.
#90517
A
Was he given up
B
Had he given up
C
Did he give
D
If he gave up
(2011·江西)It ________ be the postman at the door.It's only six o'clock.
#86557
A
mustn't
B
can't
C
won't
D
needn't
（2014重庆一中高三下第三次月考）4. —Why! I couldn’t get you on the phone yesterday afternoon?—We _____ kites in the yard when you phoned.
#86385
A
. could be flying
B
ight have flied
C
. must have been flying
D
hould be flying
John ___ such a thing about you. He never speaks ill of you behind your back.
#87863
A
can’t have said
B
might not have said
C
couldn’t say
D
mustn’t have said
How I wish that you could attend the party, even though you _____busy.
#90224
A
had been
B
would be
C
were
D
are