Teratomas are unusual forms of cancer because they are composed of tissues such as tooth and bone not normally found in the organ in which the tumor appears.
(A) because they are composed of tissues such as tooth and bone
(B) because they are composed of tissues like tooth and bone that are
(C) because they are composed of tissues, like tooth and bone, tissues
(D) in that their composition, tissues such as tooth and bone, is
(E) in that they are composed of tissues such as tooth and bone, tissues
看过先前的讨论和OG的解释也知道了in that 和 because的区别,以及加不加tissue的区别。可是有个问题还是很困惑:为什么不加tissue会导致逻辑错误?不加tissue的意思成了tooth and bone not normally found in the organ
只有tissue才可能出现在organ里, bone怎么可能出现在organ里.
呵呵 不好意思 脑子进水了 如此幼稚的问题 :) 谢谢点拨
还是没明白。有谁能帮着再解释一下?
tissues such as tooth and bone不就是说这些tissue就是tooth and bone吗?哪tissue not normally found in the organ和tooth and bone not normally found in organ有什么区别呢?
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