25. I ______ have been more than six years old when the accident happened. 
#90505
A
shouldn’t
B
couldn’t
C
mustn’t
D
needn’t
推荐题目
--- I paid him 300 yuan for the sneakers.--- Oh, he charged you too much.You _____ them with half the money.
#87514
A
could have bought
B
needn’t have bought
C
must have bought
D
wouldn’t have bought
 That car nearly hit me; I ______. 
#89563
A
might be killed
B
might have been killed
C
may be killed
D
may been killed
But for your timely help, the boy ______ his life.
#87798
A
must have lost
B
may lose
C
might have lost
D
should lose