關於 英文關係代名詞用法?

1.什麼是受格關係代名詞?
Relative pronoun used as object.
e.g. I bought a cake yesterday. (a cake ~ object of sentence)
===> This is the cake which I bought yesterday. (which ~ relative pronoun as object)

2.Carl 和他非常喜歡的歌手合照。(用受格關係代名詞)
~ Carl likes this singer very much.
~ Carl took a picture with this singer.
= Carl took a picture with the singer whom he likes very much. (受格關係代名詞 - whom or who)

3.我不能借你那本我在圖書館借的書。(用受格關係代名詞)
~ I borrowed a book in the library.
~ I couldn't lend you the book.
= I couldn't lend you the book which/that I borrowed in the library. (受格關係代名詞 - which or that)


4.falls / Christmas, / is / December / holiday, / 25th. / on / an / which / American (重組)
= Christmas, which is an American holiday, falls on 25th December.

5.Nick Vujicic never gives up hope.
He is a man without arms and legs.
(用關代補述用法合併句子)

= Nick Vujicic, who is a man without arms and legs, never gives up hope.

(commas must be used to represent the nonrestrictive relative clause)