In certain parts signs at the roadsides, cameras are forbidden. [ ] A．are marked
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In certain parts ________ signs at the roadsides, cameras are forbidden.
[]
A．are marked with
B．are marked by
C．marked with
D．marked by
试题答案
答案：D
提示：mark ... by signs 以告示／标识标明(某处)；mark ... with ...在(某物)上标明…….by表示形式，with说明内容.此题为过去分词作后置定语. |