I ______ Peter with his work, but I had a lot of things to do myself.
#86588
A
must have helped
B
should have helped
C
needn’t have helped
D
can’t have helped
推荐题目
They________have arrived at lunchtime but their flight was delayed.(2011·全国 )
#86368
A
will
B
can
C
must
D
should
Teachers recommend parents________ their children under 12 to ride bicycles to school for safety.
#87690
A
not allow
B
do not allow
C
mustn’t allow
D
couldn’t allow
I didn’t meet her at the party yesterday. She____for Shanghai.
#88192
A
might leave
B
must leave
C
can have left
D
may have left
---The weather has been very hot and dry.---Yes. If it had rained even a drop, things would be much better now! And my vegetables ______.
#87515
A
wouldn’t die
B
didn’t die
C
hadn’t died
D
wouldn’t have died
I'm really concerned ahout you. If something _______ happen to you call me at once.
#86661
A
would
B
should
C
could
D
might