They ________the train until it disappeared in the distance.[ ]A．saw B．watc

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They ________the train until it disappeared in the distance.[     ]
A．saw
B．watched
C．noticed
D．observed

答案

举一反三

Children under six are not ________  to school except those of extraordinary intelligence.[     ]
A．permitted
B．accepted
C．admitted
D．received

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An earthquake struck this area，________ a lot of damage.[     ]
A．making
B．causing
C．done
D．caused

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In the International Young Pianists Competition, when it was________that Lang Lang had won, he was
too excited to hold back his tears.[     ]
A. told
B. mentioned
C. announced
D. recognized

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Although they had made careful preparation, unexpected difficulties________in the course of their
experiments.[     ]
A. rose
B. raised
C. lifted
D. arose

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They________him to be chairman of the Students" Union.[     ]
A. appreciated
B. approached
C. approved
D. appointed

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