介绍了一些英语作文开头、过渡、结尾等常用的词组和句型，希望对大家有帮助！
１．议论论文：
A. Just as every coin has two sides, cars have both advantages and disadvantages．
B. Compared to/ In comparison with letters, e-mails are more convenient.
C. When it comes to computers, some people think they have brought us a lot of convenience. However,...
