such as,so far

请问like与such as用于列举事物时有何区别?
it greatly affected the later giant such as willa cather
表示举例说明:for example, like, such as, for instance 表示陈述
请问里面的 such…as 引导什么从句,里面的as 在句子充当什么成分
for teens: health tips about allergic reactions such as anaphyl