You look so tired. You _________ have stayed up again.
#87967
A
should
B
can
C
may
D
must
推荐题目
Even if I had taken part in the 400-meter relay race in the sports-meet, our class___________ the race. I’m ________ weight this year.
#88043
A
might not have won; gaining
B
would not have beaten; putting on
C
can not have defended our title; losing
D
must not have achieved; acquiring
—___the new comer join us in the work?—Certainly! We are short of hands presently．
#87831
A
Shall
B
Would
C
May
D
Must
The poor boy the test again; in that case, his mother will be very disappointed.
#88223
A
must have failed
B
might fail
C
could have failed
D
should fail
I really don't know how to thank you, but for your help, I ________ my lost necklace.
#86411
A
couldn't have found
B
mustn't have found
C
couldn't find
D
wouldn't find
He warned me of what I otherwise __________ about the accident.
#86838
A
ignored
B
had ignored
C
would ignore
D
would have ignored