which is的用法

which is的用法：主要是引导非限制性定语从句时。

扩展资料

引导非限制性定语从句时，可以用which is，比如She received an invitation from her boss， which came as a surprise. 她收到了老板的.邀请，这是她意想不到的。另外which可以直接放在介词后面作为宾语。