问题
选择题
_____ different life today is from _______ it was thirty years ago.
A．What; what
B．What a ; what
C．What a; how
D．How; what
答案
答案：D
本题易误选B。分析句子结构可知，life应为is的主语，different前应用how;from后为一个宾语从句，缺少引导从句的引导词，且从句中was后缺表语，故可排除C。