I hope all the precautions against air pollution, ______ suggested by the local

游客2025-05-05 9

问题 I hope all the precautions against air pollution, ______ suggested by the local government, will be seriously considered here.

选项 A、while
B、since
C、after
D、as

答案 D

解析 as引导的非限制性的关系从句，无显著先行词。

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