Defining: tells us which person, thing, or place we are talking about, we do not put commas before or after the clause, in informal style, we often use that instead of who and which, the sentence does not make sense without it, Non-defining: we use who, which, where and whose, but we do not use that, adds extra information to the sentence, it has a comma or a full stop at the end., it has a comma at the start,

Relative clauses

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?