A-A+

______pollution control measures are expensive

2022-08-05 19:51:29 问答库 阅读 171 次

问题详情

______pollution control measures are expensive, many local governments hesitate to adopt them.
A.Although
B.However
C.Because
D.Moreover

参考答案

正确答案:C
解析:连词辨析。 这两个句子是因果关系。

考点: