How he _______ get out of the prison ______ a mystery.
#87966
A
could; is
B
can; is
C
was able to; remains
D
able to; remain
推荐题目
What do you mean by saying there are only ten tickets?There be twelve.
#87596
A
could
B
should
C
would
D
can
—Guess what ! I have got A for my term paper .—Great ! You ________ read widely and put a lot of work into it .
#87536
A
should
B
should have
C
must
D
must have
We the postcards yesterday, but it didn’t arrive.
#87363
A
should receive
B
ought to receive
C
ought to have received
D
must have received
I paid a fine of 200yuan for speeding. If only I _________ the traffic rules!
#87126
A
had respected
B
respected
C
would have respected
D
could respect
