—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
My English teacher insisted that the exercises ____very difficult and that we ____them carefully.
#86763
A
were; must finish
B
be; finish
C
were; finish
D
be; finished
Oh, my dear, it’s time you    back home and I’d rather you     again tomorrow, see you!
#87427
A
should go; will come
B
went; came
C
were going; would come
D
go; were coming
 You____scold such a pupil who always keeps silent so seriously that You______hurt him.
#89532
A
should; can
B
may; will
C
mustn’t ; may
D
can’t must