在肯定句中的“也”是什么 too，also，as well 都可以.否定就用either.I am a student，too.I am also a student.I am a student as well.I am a student，either.I did my homework last night.
怎样把句子改为肯定句 我虽然说不出为什么要这样做，但是我觉得非这样做不可.
我现在正在做早操，肯定句，疑问句 Are you doing exercise.now？Yes，I am.
