题组二　定语从句 1.(2019浙江宁波北仑二模,63)The other thing about turtles is that they have hard shells, 　　    function is to help protect them from anything that may attack them.

答案　whose　考查定语从句。句意:海龟的另一个特点是它们有坚硬的外壳,其功能是帮助保护它们免受任何可能攻击它们的东西的伤害。此处所填单词引导一个定语从句,且作从句的主语function的定语,因此用whose。

2.(2019浙江名校协作体二模,57)There you will find information　　    was once secret.

答案　that/which　句意:在那里你可以找到曾经是秘密的信息。此处,所填单词引导一个定语从句,修饰information, 同时作从句的主语,指物,因此用that/which。