As a result of the strike, the Government is urging people to be______with elect

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问题 As a result of the strike, the Government is urging people to be______with electricity.

选项 A、economic
B、economical
C、economy
D、economics

答案 B

解析近形词辨析。economic“经济学的；经济的”；economical“节俭的；经济的”；economy“经济的；廉价的”；economics“经济学”，为名词。根据句意，表达“节约用电”时economical符合句意。故答案为B。

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