—Sorry, sir. I can’t answer this question. ---Well, you are supposed______ this part of history.
#86779
A
reading
B
to be reading
C
to have read
D
having read
推荐题目
The boy insisted that he ＿＿ old enough, and ＿＿ the right to make his own choice.
#87211
A
was; be given
B
was; was given
C
be; give
D
is; be given
---Will Tony come to the party tonight? ---I’m not sure. He _______stay at home preparing for the coming exam.
#88033
A
must
B
might
C
can
D
need
I was on the highway when this car went past followed by a police car. They ______ at least 150 kilometers an hour.
#87579
A
should have been doing
B
must have been doing
C
could have done
D
would have done
—What a pity! Their experiment is a failure.—They ________ better under more favorable conditions.
#86419
A
should have done
B
could have done
C
must have done
D
may have done