The introduction is always___a book.(in front of/in the front of)选择哪个呢谢谢啦麻烦说一下原因，两个选项一个是外部的，一个是内部的

the introduction of pingpang the introduction of socrates the introduction of in english introduction to the Snmmer Palace Author The author's introduction Introduction 完形填空 开头The Internet is the most important human invention since the introduction of printing. 语法提问,关于形容词Introduction is the background information essential to the play.其中essential应该是形容词吧?为什么不写成Introduction is the essential background information to the play 【翻译】At present,the radio program is in the 5th week of introduction to“Foreign Student” series. The key to growth is the introduction of higher dimensions of consciousness into our awareness老子老子的原话是什么? 主要看看语法错误,拼写错误啥的,Academic writing should include five parts.They are Introduction,literature Review,Methodology,Results and Conclusions.There are four parts in the introduction.First is the need for the study.You should com 请问Brief introduction to the company是什么意思? the introduction of supermanin English 急用! INTRODUCTION TO THE THEORY OF COMPUTATION怎么样 the introduction of taekwondoo,please use English AN INTRODUCTION TO THE NEW TESTAMENT怎么样 a general introduction of the topic 英语翻译Introduction to Bio-InorganicChemistryBioinorganic chemistry is a leading discipline at the interface of chemistry and biology.And today bioinorganic chemistry remains a vibrant and exciting field since 19th 60s .1、Introduction:backgrou