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一How can we reduce C02 in our home? 一It’s easy.________ off your TV or computers when you’re not usi...
题目内容:
一How can we reduce C02 in our home?
一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 |
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