She is a student at(还是in) Sushine Secondary school He studies at(还是in)Sushine Secondary school

问题描述:

She is a student at(还是in) Sushine Secondary school He studies at(还是in)Sushine Secondary school
我不太清楚介词用什么 谁能清楚些的告诉我

第一个是in ,in Sushine Secondary school 是介词短语做定语,修饰a student ,第二个是at,at Sushine Secondary school 是状语,表示学习的地点.