备战12月英语四级写作：书信写作常用套句It is so great to hear from you again. It is a great pleasure for me to …　　With great delight I learned that …　　I must apologize for not writing to you sooner.　　建议：In my experie

第一部分：图表写作套句精选 　　1.the table shows the changes in the number of……over the period from……to……　　该表格描述了在……年之……年间……数量的变化　　2.the bar chart illustrates that……　　该柱状图展示了……　　3.the graph provides some interest