问题
选择题
In those days, our ______ concern was to provide people who were stopped by the snow storm with food and health care.
A．normal
B．constant
C．permanent
D．primary
答案
答案：D
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In those days, our ______ concern was to provide people who were stopped by the snow storm with food and health care.
A．normal
B．constant
C．permanent
D．primary
答案：D