and 前后连接的内容在形式上要一致,如果选C,那么前面是个句子,后面则只是一个短语,不符合语法习惯,而且forty-four percent是指什么的也不清楚
-- by 会员 切尔西 (2010/3/27 21:41:09)
因为就是省略呀,补全了就是“ In 1973 mortgagepayments represented twenty-one percent of an average thirty-year-old male's income, and in 1984 mortgagepayments represented forty-four percent.”我觉得在其他题里见过这样的结构做正确选项,就是一时半会想不起来了。。。