College English Grammar:


    Grammar and Writing
By Zhu Xiangjun

Modifiers：Conjunctions
Grammar: Conjunctions Writing:     Correcting: Antecedent Problems     Rewriting: How to combine into compound sentences
Conjunctions
      Conjunctions are words that join single words or groups of words. They can be subdivided into coordinating conjunctions, correlative conjunctions and subordinating conjunctions.1. Coordinating conjunctions      Coordinating conjunctions join words or groups of wo ...