摘要:72.[2010·海南五校联考]---How can we reduce CO2 in our home? ---It’s easy. off your TV or computers when you’re not using them, and you’ll greatly reduce it. A.Turn B.To turn C.Turning D.Turned 72A考查句首动词的形式及祈使句.本句为祈使句句首动词用原形.
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