◎ 题干
-Why didn't you arrive there until three days later?
-Because the heavy rain __________ the difficulties of the journey.
[     ]

A. added
B. added to
C. was added
D. was added to

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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“-Why didn't you arrive there until three days later?-Because the heavy rain __________ the difficulties of the journey.[ ]A. addedB. added toC. was addedD.…”主要考查了你对  【实义动词】【介词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。