>>新东方教师揭秘GMAT分数算法<<

>>2016GMAT暑假备考特辑<<

　　新东方网GMAT频道在此和大家分享GMAT语法练习题GWD-TN-1-32，希望对大家掌握GMAT语法有所帮助。

　　(GWD-TN-1-32) To develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic determinants of fertility.

　　A.have to know a great deal more than now about the social and economic

　　B.have to know a great deal more than they do now about the social and economical

　　C.would have to know a great deal more than they do now about the social and economical

　　D.would have to know a great deal more than they do now about the social and economic

　　E.would have to know a great deal more than now about the social and economical

　　点击查看北京新东方GMAT教师周谢慧和王燚为大家带来的详细解析

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　　更多精彩内容尽在新东方网GMAT频道，同时也可关注我们的微信平台（微信号：newgmat）

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