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
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---Do you know where David is? I couldn’t find him anywhere. ---Well. He ______ have gone far----his coat’s still here.
#87715
A
shouldn’t
B
mustn’t
C
can’t
D
wouldn’t
Sorry, I am too busy now. If I _____ time, I would certainly go for an outing with you.
#86902
A
have
B
have had
C
had had
D
had
——Hi, Mike．Any idea where Mary is?——She ____ in the classroom．I saw her there just now．
#89011
A
shall be
B
should have been
C
must be
D
might have been