Whenweleaveourhomesw的知识精选

Whenweleaveourhomes,weshould
问题详情:Whenweleaveourhomes,weshould_____powermachinesandwatertaptosaveenergy.             A.turnon   B.turnoff   C.turnup        D.turndown【回答】B知识点:动词和动词短语题型...
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