 | show that a number of forms of microscopic life can adapt to conditions that scientists have long thought hostile to all but the hardiest bacteria |
| may show that a number of forms of microscopic life is capable of adapting to conditions that scientists have long thought hostile to all bacteria but the hardiest ones |
| shows a number of forms of microscopic life to be capable to adapt to conditions that scientists have long thought had been hostile to all but the hardiest bacteria |
| showing that a number of forms of microscopic life is capable of adapting to conditions that scientists have long thought had been hostile to all but the hardiest bacteria |
| showing that a number of forms of microscopic life can adapt to conditions that scientists have long thought hostile to all bacteria but the hardiest
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这道题看到not only，划线前是but also， 这个大宾语从句的主语是discocery， 所以but also 后面应该是shows， 直接选了C，但是正确答案是A。后来仔细看C，后面说的是比较绕，而且不是一个完整的句子，但是难道but also后面可以是do的形式吗？请大家帮忙给看看。这厢拜谢了~！~~