问题
选择题
The official said rescuers were working_____to find the missing miners in the coal mine blast.
A．round the clock
B．in the clock
C．around the time
D．in the meantime
答案
答案：A
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The official said rescuers were working_____to find the missing miners in the coal mine blast.
A．round the clock
B．in the clock
C．around the time
D．in the meantime
答案：A