—You ought to have made an apology to Tom yesterday evening．—Yes, I know I __ __．
#87727
A
ought to have
B
have to
C
should
D
must have
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— I suppose I’ll have to ask someone else to see me off .— I’m afraid so . I would see you off if I ,but I .
#89704
A
would ; won’t
B
could ; can’t
C
might ; needn’t
D
should ; mustn’t
The workers in the factory demanded that their pay by 20 percent.
#87643
A
be raised
B
would be raised
C
should arise
D
should be risen
—What do you think of your nephew?—He__________ be very naughty but at the same time you poor.
#90023
A
will ; will
B
won't; can't
C
may ; may
D
can; can't
The experts present at the conference all insisted that greenhouse gas emission be reduced from now on．
#86506
A
must
B
will
C
/
D
can
The children _________ for the accident. After all, they were so young.
#87808
A
should not be to blame
B
not to be blamed
C
were not to blame
D
were to not blame