20. (25635-!-item-!-188;#058&002069) The hognose snake puts on an impressive bluff, hissing and rearing back,broadens the flesh behind its head the way a cobra does, feigningrepeated strikes, but, having no dangerous fangs and no venom, eventually, if its pursuer is not cowed by the performance, will fall over and play dead.
(A)broadens the flesh behind its head the way a cobra does, feigningrepeated strikes, but, having no dangerous fangs and no venom,
(B)broadens the flesh behind its head the way a cobra does and feignsrepeated strikes, but with no dangerous fangs and no venom,
(C)broadening the flesh behind its head the way a cobra does and feigningrepeated strikes, but it has no dangerous fangs and no venom, and
(D) broadening the flesh behind its head the way a cobra does andfeigns repeated strikes, but with no dangerous fangs and no venom, and (E)broadening the flesh behind its head the way a cobra does, feigningrepeated strikes, but with no dangerous fangs and no venom, and
it也不能随便省略，你注意到没有最后一句话will fall over and play dead没有主语的，他其实指代的就是it也是就是hognose snake。如果把it去掉了，虽然but这一句没有什么问题我们可以认为是hognose snake，但是我们却不知道will fall over and play dead的主语是谁，因为离hognose snake这个主语实在太远了。
it也不能随便省略，你注意到没有最后一句话will fall over and play dead没有主语的，他其实指代的就是it也是就是hognose snake。如果把it去掉了，虽然but这一句没有什么问题我们可以认为是hognose snake，但是我们却不知道will fall over and play dead的主语是谁，因为离hognose snake这个主语实在太远了。
-- by 会员 jiaxizou (2010/2/4 23:22:26)
恩，理解你的意思了~同意~
那还有一个问题：请问你见过and后加it后面却没有出现如本题——“最后一句话will fall over and play dead没有主语的”的情况吗？
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发表于 2010-2-4 17:05:26
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