—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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The ground is all wet. It _________ last night.
#87531
A
can’t have rained
B
may have rained
C
can have rained
D
must have rained
—My cat’s really fat.—You _______ have given her so much food.
#89080
A
wouldn’t
B
couldn’t
C
shouldn’t
D
mustn’t
John promised his doctor he ________ not smoke, and he has smoked ever since.
#89109
A
might
B
should
C
could
D
Would.
Perce Blackborow and his companions stayed on Elephant Island for six months before rescue came, so they ________ a lot of difficulties.
#87871
A
must go through
B
may go through
C
must have gone through
D
could have gone through