见上
參考答案:AS是有作为 比如as a student ,she has to finish the homework.作为一个学生,她必须完成作业.而BE是动词 同样:she is a student ,she has to finish the homework.她是一个学生,她必须完成作业.而区别在与as 是当作介词或者当作连词
be 是动词
见上
參考答案:AS是有作为 比如as a student ,she has to finish the homework.作为一个学生,她必须完成作业.而BE是动词 同样:she is a student ,she has to finish the homework.她是一个学生,她必须完成作业.而区别在与as 是当作介词或者当作连词
be 是动词