哪个大神帮忙分析下2句英语句子吧,所用的语法是什么,还有是什么从句.
问题描述：
哪个大神帮忙分析下2句英语句子吧,所用的语法是什么,还有是什么从句.
1.But this you cannot do with any success without knowing the language,for language is the principal system of communication
2.This task alone is quite enough to cause frustration and anxiety,no matter how skillful language teachers are in making it easy for you.
答
1.But this you cannot do with any success without knowing the language, for language is the principal system of communication.第一句是for引出的表示原因的并列句.第一句but是介词,but this (除此之外),不懂...