看你说的是什么时态
现在进行时:I am walking to a/the classroom.(a 泛指,the 特指某教室)
I am heading toward(or "to") the classroom.
过去时:I walked to a/the classroom.
一般现在时:I usually walk to the classroom.(我通常走路到教室)
看你说的是什么时态
现在进行时:I am walking to a/the classroom.(a 泛指,the 特指某教室)
I am heading toward(or "to") the classroom.
过去时:I walked to a/the classroom.
一般现在时:I usually walk to the classroom.(我通常走路到教室)