usually后面的动词加什么形式They usually ( ) (watch) TV at home.

问题描述:

usually后面的动词加什么形式
They usually ( ) (watch) TV at home.

watch------------原型

watch 一般现在时

用原形,第三人称后面要加s.

WATCHING

watch (加一般现在时) 类似于often ,sometimes