According to the article, inventors used to secure patents on their inventions f

游客2025-06-13 17

问题 According to the article, inventors used to secure patents on their inventions far______than they can now.

选项 A、easiest
B、easier
C、most easily
D、more easily

答案 D

解析语法：比较级1．由空格后than可知，空格处应填人比较级结构。2．空格处应填入副词来修饰动词used to secure，因此副词比较级(D)为正确选项。

转载请注明原文地址:http://tihaiku.com/zcyy/4117008.html

相关试题推荐

随机试题

最新回复(0)

Accordingtothearticle,inventorsusedtosecurepatentsontheirinventionsf