标签：英语四级试题下载,大学英语四级试题,英语四级真题下载,, 2017英语四级考试试题完型填空练习题库(2),
Shopping habits in the United States have changed greatly in the last quarter of the tewentieth century. -1- in the 1900s most American towns and cities had a Main Street. Main Street was always in the heart of a town. This street was -2- on both sides with many -3- businesses. Here shopper walked into stores to look at all sorts of merchandise:， 大小：6.34 MB