Questions: on the text 1:Whydoestheauthor.comparea language with a living, organism? 2.Which: language family does English belong to? 3. What: is., it\:: causes: :. the languages. within a: single language family. to become different from one another? Does this, happen to one particular. language:: in.different periods of time. too
(一)名词的固定搭配 介词+名词形式 第一组 by accident偶然 on account of因为,由于 in addition另外 in addition to除之外(包括 in the air在流行中,在传播中 onthe/an)average平均,一般来说 on the basis of根据,在的基础上 at(the)best充其量,至多