Emergency line operators _______ always stay calm and make sure that they get all the information they need to send help.
#87182
A
can
B
would
C
must
D
might
推荐题目
The teacher_____have thought Johnson was worth it or she wouldn’t have wasted time on him,I suppose.
#89086
A
should
B
can
C
would
D
must
If he ______ my advice, he wouldn’t have lost his job.
#87253
A
followed
B
should follow
C
had followed
D
would follow
We were suggested that we ____ attention to protecting wild animals.
#87163
A
pay
B
could pay
C
paid
D
must pay
.—You ____ have set aside more time to play with our kids.—I wish I ______, but you know how busy I was.
#89505
A
should, would
B
could, did
C
might, should
D
should, had
____you had worked hard, you would have easily passed the final test.
#89578
A
When
B
If
C
Thought
D
Since