—— I haven’t seen Johnson these days.—— I think she _______ a conference in Beijing, but I’m not sure.
#87946
A
should be attending
B
might be attending
C
could have attended
D
must have attended
推荐题目
This nationwide smog should serve as a reminder to all, indicating a high time that we ______ on what we've done to the environment.
#86609
A
have reflected
B
are reflecting
C
will reflect
D
reflected
--- How did you like the concert last night? --- I enjoyed it very much, but the dancers ______ a better job.
#87729
A
could have done
B
couldn’t have done
C
could do
D
had done
—— Could I use your telephone? —— Yes, of course you ＿＿＿＿＿＿＿＿＿＿＿＿＿.
#89929
A
could
B
will
C
can
D
might
The teacher demanded all the exercise books ______ the next day.
#86885
A
to be handed in
B
would be handed in
C
be handed in
D
to hand in