Although the meanings of words may necessarily be liable to change, it does not follow that the lexicographer is therefore unable to render spelling, in a great measure, ______.
【正确答案】 E
【答案解析】- 方程等号：although尽管，表示让步转折，句内句意取反。not取反。unable取反。三次取反后仍然取反。
- 强词和对应：根据题意，前文提到单词的意思很有可能会发生变化，空格和change根据although，not，unable取反三次后取反，选“不变”。arbitrary任意的，superfluous多余的，interesting有趣的，flexible灵活可变的，constant不变的。答案选E。