摘要：With fewer bison,grass shoots were not eaten,so grass did not grow . A.very strongly B.as strongly C.rather strongly D.too strongly 解析:由前面的fewer可知此句是在与过去的事情进行比较.句意为“由于野牛数量的减少.草芽没有动物啃吃了.所以也没以前长得旺盛了 .此处用的是not as-as-句型.但后一个as-被省去了. 答案:B

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