my sister is very healthy beause she often______(exercise)
问题描述:
my sister is very healthy beause she often______(exercise)
答
exercises 三单加s
答
exercises
答
my sister is very healthy beause she often_exercises__
答
EXERCISES
答
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!