2. 职称英语
  3. ______pollution control measures are expensive, many local governments hesitate

______pollution control measures are expensive, many local governments hesitate

游客2023-12-27  52
问题 ______pollution control measures are expensive, many local governments hesitate to adopt them.
选项 A、Although
B、However
C、Because
D、Moreover
答案 C
解析 连词辨析。 这两个句子是因果关系。
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