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【简答题】
重症中暑包括
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皮皮学刷刷变学霸
举一反三
【单选题】----- You shouldn’t have talked back to our teacher like that. It was awfully impolite. ----- You are right. I _________ crazy at that moment.
A.
could have been
B.
can be
C.
must have been
D.
should have been
【单选题】Do you often use a computer _____ your homework? [ ]
A.
write
B.
writes
C.
to write
D.
writing
【单选题】"You look awfully exhausted." "Yes, I non-stop until two o'clock in the morning."
A.
have been working
B.
worked
C.
was working
D.
have worked
【单选题】---You _________to our Mom like that. It was awfully impolite. ---You are right. I must have been crazy at that moment.
A.
mustn’t have talked
B.
needn’t have talked
C.
shouldn’t have talked
D.
may not have talked
【简答题】所有的Main方法都必须是 的。
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