How lucky he was! He ____ involved in the murder.
#86955
A
must have been
B
can have been
C
could have been
D
would have been
推荐题目
--- Ought we _____ clean the class room today?--- Yes, you _____.
#87764
A
to; ought to
B
/; ought
C
ought; ought
D
/; ought to
(2013·高考浙江卷)I ________ myself more-it was a perfect day.
#86617
A
shouldn’t have enjoyed
B
needn’t have enjoyed
C
wouldn’t have enjoyed
D
couldn’t have enjoyed