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  • 幫我看一個非謂語動詞選擇題

    幫我看一個非謂語動詞選擇題
    6.The professor could hardly find sufficient grounds _____ his arguments in favor of the new theory.
    A.to be based on B.to base on C.which to base on
    D.on which to base
    D 為什么不能A呢?
    英語人氣:410 ℃時間:2020-02-05 14:48:53
    優(yōu)質解答
    6. The professor could hardly find sufficient grounds _____ his arguments in favor of the new theory. A. to be based onB. to base onC. which to base onD. on which to base答案:D為什么...
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