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【简答题】
写一个Singleton出来。
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举一反三
【单选题】_____was expected, he broke his promise once more, ______left his friends down.
A.
It; which
B.
As; which
C.
It; as
D.
Which ;which
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【单选题】____ was expected, he broke his promise once more, ____ let his parents down. [ ]
A.
It; which
B.
As; which
C.
It; as
D.
Which; which
【简答题】A．It is the best city he's ever visited. B．It was worse than he had expected. C．It is difficult to get around in the city. D．The hotel service is terrible in the city.
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