____________, they have been struggling against the snowstorm for ten hours.A．Up_刷题宝

题干

____________, they have been struggling against the snowstorm for ten hours.

A．Up to now

B．By the time

C．From then on

D．In the future

上一题下一题 0.85难度单项选择更新时间:2010-06-24 05:32:04

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