which引导的从句用法有哪些啊
问题描述：
which引导的从句用法有哪些啊
我最近需要写作,需要用点从句,可是我总是搞不清为什么有时which前面有时要加in\at\over之类的,有时又不需要,如何选择呢.
答
which引导定语从句.which前面加介词时时在句子里做宾语.如果从句中是动词短语作谓语,打动词短语中的介词就可以前置,放在which前边.例:I found that box in which my books were put.在从句里应该是 My books were pu...