We______________last night，but we went to the concert instead.
#88244
A
have studied
B
might study
C
should have studied
D
would study
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Most people advise that students’ heavy burden __________.
#87299
A
reduce
B
be reduced
C
to be reduced
D
reduced
–I didn’t invite him to the party but he came anyway and got completely drunk. --__________he hadn’t come! The party could have been a success.
#87904
A
How come
B
Only if
C
What if
D
If only
Will was stupefied with exhaustion, and he _____ his head on the grass under one of the trees and slept, but he saw a cat acting strangely.
#86437
A
should have lied
B
ought to have lay
C
might have laid
D
must have laid
--- Have you told him we have changed the plan?I _____ have, but I haven’t done it yet.
#86932
A
must
B
ought to
C
needn’t
D
can’t