(2009辽宁大连调研I ______ have been more than six years old when the accident happened.
#90247
A
shouldn’t
B
couldn’t
C
mustn’t
D
needn’t
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—Ang Lee won the Best Director Oscar at the 85th Academy Awards Ceremony.—But when he was young, no one could have imagined how well he ____ in the world of entertainment.
#87025
A
would do
B
was doing
C
had done
D
did
If these kind-hearted soldiers ___ us last week, we would not have such a good harvest.
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A
helped
B
had helped
C
had not helped
D
didn’t help
I insist that he _______ medicine instead of law.
#87926
A
has studied
B
studies
C
should study
D
studied