精选优质文档-倾情为你奉上“Be+过去分词+ 介词”结构be devoted to be impressed withbe accustomed tobe equipped withbe lost inbe buried inbe absorbed inbe occupied withbe engaged inbe based onbe involved inbe exposed tobe connected withbe related tobe made inbe made of/ frombe trapped inbe stuck inbe caught inbe dressed inbe seated at/in/onbe set inbe aimed atbe attached tobe surrounded with/bybe covered with/bybe addicted tobe filled withbe crowed withbe