问题
选择题
251. The weather turned to be very bad. Very soon the wind had ________ the snow into drifts.
A．collected
B．gathered
C．piled
D．Placed
答案
答案：C
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251. The weather turned to be very bad. Very soon the wind had ________ the snow into drifts.
A．collected
B．gathered
C．piled
D．Placed
答案：C