单项选择题

The board deemed it urgent that these files ______right away.

A．had to be printed
B．should have been printed
C．must be printed
D．should be printed
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单项选择题
______to speak when the audience interrupted him.
A．Hardly had he begun
B．No sooner had he begun
C．Not until he begun
D．Scarcely did he begun
单项选择题
To remain competitive in the international market place, U.S. industries have recognized that they must attract the brightest, most______ young people available.
A．committed
B．dedicated
C．determined
D．contributed
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