some用于肯定句；any用于否定句和一般疑问句。请注意看例句后扩号中说明的用法。 例：There is some water in the glass. （肯定句） There are some flowers in the garden. （肯定句） There aren t any lamps in
1、一种虚词。不能单独作句子成分，它只有跟它后面的宾语一起构成介词短语，才能在句子中起作用。 有：in, on, under, with, behind, about, near, before, after, for, to, up, down, from, in front of, out of,
