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  • The polar ice cap ______ at the rate of 9% per decade as a result of global warming.A has decline

    The polar ice cap ______ at the rate of 9% per decade as a result of global warming.A has decline
    The polar ice cap ______ at the rate of 9% per decade as a result of global warming.
    A has declined B is declined C is declining D will be declined
    英語人氣:185 ℃時間:2020-04-28 14:33:04
    優(yōu)質解答
    C
    由于全球變暖,極地冰冠正以每十年9%的速率消退
    答案最好是【has been declining】
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