The professor ________at 8 o’clock，but he has not shown up yet，which worries all of us.
#86762
A
was supposed to arrive
B
must have arrived
C
might have arrived
D
was supposed arriving
推荐题目
Peter ______ be really difficult at times even though he’s a nice person in general.
#89094
A
shall
B
should
C
can
D
must
If I _________ ten years younger, I _________very happy.
#87082
A
were; would be
B
am; shall be
C
were; shall be
D
am; would be
—Did you call to book a ticket for the concert ?—Not yet, but I _______ .
#88011
A
should have
B
may
C
ought to
D
shall
The ecologists urged measures _______ to protect the wildlife.
#87408
A
would be made
B
would be taken
C
be taken
D
be made
I ______ through that bitter period without your generous help.
#87337
A
couldn’t have gone
B
didn’t go
C
wouldn’t go
D
hadn’t gone