.. ---All the building materials have been washed away.---So I have heard. But there was n
.. ---All the building materials have been washed away.---So I have heard. But there was n
发布时间：2020-08-16 09:44:56
. . ---All the building materials have been washed away. ---So I have heard. But there was no sign a heavy rain was on the way last night. A. when B. If C. which D. that
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A. when B. If C. which (答案→)D. that 解析：可联系答.案.网客服索取。