单项选择题

English is ______ used working language in the United Nations.

A． much
B． more
C． the most
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单项选择题
The servant who carried food was a ______ man.
A． kind
B． foolish
C． clever
单项选择题
They stopped ______ to eat some bread and have a rest.
A． three times
B． twice
C． some times
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