It is strongly recommended that the machine_____________ every year.
#86995
A
are checked
B
should check
C
checked
D
be checked
推荐题目
Most people advise that students’ heavy burden __________.
#87299
A
reduce
B
be reduced
C
to be reduced
D
reduced
---Which is your preference, tea or coffee? ---______ They are both to my taste.
#90237
A
None.
B
Either.
C
What about you?
D
At your service.
I was really anxious about you. You＿＿＿home without a word.
#89626
A
mustn’t leave
B
shouldn’t have left
C
couldn’t have left
D
needn’t leave
The pilot kept calm in the terrible storm, otherwise the accident ______.
#90178
A
couldn’t be prevented
B
mustn’t have prevented
C
wouldn’t have been prevented
D
shouldn’t prevent
When he was in that city, he _____ go to that park once a week.
#88097
A
would
B
used to
C
might
D
should