Happiness ____in her grandfather's eyes every time he hears her voice.A、shines B、 is shining

问题描述:

Happiness ____in her grandfather's eyes every time he hears her voice.A、shines B、 is shining
Happiness ____in her grandfather's eyes every time he hears her voice.
A、shines B、 is shining 请问考查了什么语法知识点,

every time,每次,所以是一般现在时,Happiness为第三人称单数,所以shines