2. 外语
  3. The governmental departments concerned are aware that there are downfalls ______ more cars on the roads.

The governmental departments concerned are aware that there are downfalls ______ more cars on the roads.

admin2010-02-17  19
问题 The governmental departments concerned are aware that there are downfalls ______ more cars on the roads.
选项 A、to have
B、having
C、to having
D、on having
答案C
解析 这句话的意思是“政府有关部门清楚道路上汽车越来越多是有原因的”。
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专业英语四级

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