单项选择题

The present situation in about half of the states is that the graduated licensing system ______

A．is under discussion
B．is about to be set up
C．has been put into effect
D．has been perfected
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单项选择题
As a public relations officex, he is said ______ some very influential people.
A．to know
B．to be knowing
C．to have been knowing
D．to have known
单项选择题
Her jewelry ______ under the spotlights and she became the dominant figure at the bail.
A．blazed
B．dazzled
C．glared
D．glittered
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