after是介词吗大神们帮帮忙

可以做介词, 但是也可以做副词,连词等. 如conj. 1. 在...之后 I will tell you after they leave. 他们走后我再告诉你. ad. 1. 以后,之后 They arrived shortly after. 不久以后他们抵达了. 2. 在后面,随后 Tom went on Monday, and Mary left the day after. 汤姆星期一走的,玛丽第二天就离开了. a.[B] 1. 以后的 His health was declining in after years. 在以后的岁月,他的健康不断衰退. 2. 后部的 A few passengers would have a stroll on the after deck before the evening meal. 几位乘客将在晚饭前到后甲板上散步.

after，在英语里可以作为介词使用。

是的

是的；如。after school,after class ,

作介词 连词都有的啊