my sister is very healthy beause she often______(exercise)

问题描述:

my sister is very healthy beause she often______(exercise)

exercises 三单加s

exercises

my sister is very healthy beause she often_exercises__

EXERCISES

答案:exercises
主语 she 第三人称单数,动词也用三单 exercises
不明白的再问哟,请及时采纳,多谢!