Pre-determiners are those that precede central determiners. Pre-determiners are also mutually exclusive. They include: all, both, half, double, twice, three times, etc; one-thirds two-fifths, etc; what, such (a/an).
Post-determiners refer to those that follow central or predeterminers. They are not mutually exclusive, that is to say, two or more such items can co-occur in a noun phrase. This subclass includes: cardinal numerals, ordinal numerals; next, last, other, another, etc; many, much, (a) few, (a) little, fewer, (the) fewest, less, (the) least, more，most，several，plenty of，a lot of，lots of，a great/large/good number of, a great/ good deal of, a large/small amount of, such.
本题考查限定词的分类：互斥的和不互斥的。
前置限定词是位于中心限定词之前的限定词，也是互斥的。例：all, both, half等。
后置限定词是在中信先行词或者前置限定词之后的限定词，是不互斥的，一个句子中可以出现两个或两个以上。例：next, last等。
