—Jack fell off the ladder yesterday，but he is all right now.—What a lucky dog! He________ himself badly.
#86848
A
should injure
B
might injure
C
should have injured
D
could have injured
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He suggested the problem worth paying attention ______ at the meeting.
#86824
A
to be discussed
B
to being discussed
C
to discuss
D
to discussing
I was ill that day, otherwise I ____ the sports meet
#86851
A
would have taken part in
B
took part in
C
had taken part in
D
would take part in
Mary is ill today. If she _____, she ____ here at school
#86351
A
were not ill；would be
B
had been ill；wouldn't have been
C
were ill；should have been
D
hadn't been ill；could be
They urged that the library _________ open during the vacation.
#87500
A
must be kept
B
is kept
C
would be kept
D
be kept