Because silk is the strongest of all natural fibers, ranking in strong with the synthetic fiber nylon, its delicate look and feel are deceptive.
答案是B请问该如何改正呀？谢谢了
再谢谢上次给出2个语法解释的网友再次！！作者: lly72823 时间: 2004-10-10 12:37
介词后面要跟名词或者动名词
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