—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
推荐题目
I would rather you did some reading while you are free, but you ______.
#87626
A
don’t
B
didn’t
C
wouldn’t
D
weren’t
You _____ him the news; he knew it already. 
#89557
A
needn’t tell
B
needn’t have told
C
mightn’t tell
D
mightn’t have told
-Any information about your son?-No,if only I  ______ those tough words to him.
#86694
A
didn’t say
B
hadn’t said
C
shouldn’t have said
D
couldn’t have said