问题
选择题
The rescue team was________the village in order to save the people trapped in the coal mine. [ ]
A．heading
B．heading for
C．heading on
D．heading upon
答案
答案：B
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The rescue team was________the village in order to save the people trapped in the coal mine. [ ]
A．heading
B．heading for
C．heading on
D．heading upon
答案：B