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  • . _________without friends ___________ the most difficult challenge for Chuc

    . _________without friends ___________ the most difficult challenge for Chuc
    _________without friends ___________ the most difficult challenge for Chuck while living on the island. A. How does he survive ... are B. How to survive ... are C. How does he survive ... is D. How to survive ... is
    英語人氣:825 ℃時間:2020-02-05 14:49:04
    優(yōu)質解答
    D.此句主語為_________without friends ,為不定式作主語(前面加了關系副詞),單個非謂語動詞作主語,謂語用單數(shù).
    A,C;首先排除,主語從句用陳述句
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