单项选择题

She doesn't know______she should go with him.

A) if or not

B) whether or not
C) if not

D) whether not
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单项选择题
When people get unemployed, what is often worse than lack of wages is ______ .
A. poverty
B. laziness
C. idleness
D. inability
单项选择题
He came to this country for promoting friendship ______for making money.
A) other than B) more than
C) better than
D) rather than
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