Last night Li Ping watched the football match at home when he ________ his homework.
#87936
A
need have done
B
must haven done
C
should have done
D
could have worked
推荐题目
The young man insisted that he＿＿＿＿＿nothing wrong and＿＿＿free.
#89951
A
did； set
B
had done； should be set
C
do； be set
D
had done； must be set
The sleeping baby would be scared _______ a sudden loud noise.
#86894
A
was there
B
there was
C
should there be
D
there should be
It was strange that he _____ have uttered such rude remarks on that occasion.
#87980
A
must
B
could
C
should
D
would
In order to do something meaningful, it’s necessary that you _______ determine what is really important.
#86636
A
must
B
will
C
need
D
should
One of the requirements for the experiment is that the material _____ to its burning temperature．
#86983
A
is heated
B
will be heated
C
be heated
D
would be heated