单项选择题

Materials that happen to be available in the school can yield educationally valuable material if ______ from a point of view of real understanding on the teacher’s part.

A. approached
B. approaching
C. being approached
D. to approach
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单项选择题
In the sentence Stopping their slide into violent chaos requires a huge effort to provide more legal opportunities for young men , the italicized part grammatically functions as ______.
A. adverbial
B. complement
C. attribute
D. apposition
单项选择题
The agency says that ______.
A．America’s fiscal profile has been worsened steadily over the past decade
B．America’s fiscal profile has increased steadily over the past decade
C．the gap between the Republican and Democratic parties over how to address the problem remains wide
D．congressional negotiations will reach agreement on a fiscal strategy until after the 2012 presidential elections
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