How to use the structure of "preposition + which / which + noun" in attributive clause? Under what circumstances must the preposition in "preposition + relative" precede the relative 1、 How to use "preposition + which + noun" structure? What's the difference between using "preposition + which + noun" structure and using "which" structure alone? It rained all night and all day, during which time the ship broke in pieces When = preposition + which is the adverbial of time? It rained all night and all day, during which the ship broke in pieces Sentence 2-1: I called him by the wrong name, for which mistake I should understand I called him by the wrong name, for which I should understand 2、 Under what circumstances must prepositions in "preposition + relative" precede relative? Sentence 3-1: she will never forget the day on which she was married It is said that in sentence 3-1, on must precede which, so it is concluded that when preposition + relative can be equivalent to relative adverb, preposition must precede relative This is small house (which) I used to live in And when he faints, there will be a great reward, There are also some relative adverbs that can be used as prepositions. What's the matter? 4-1. When can I be a guest? When can I be a guest? Sentence 4-1: she clipped up to the top of temple, from where she could see some things in the distance

How to use the structure of "preposition + which / which + noun" in attributive clause? Under what circumstances must the preposition in "preposition + relative" precede the relative 1、 How to use "preposition + which + noun" structure? What's the difference between using "preposition + which + noun" structure and using "which" structure alone? It rained all night and all day, during which time the ship broke in pieces When = preposition + which is the adverbial of time? It rained all night and all day, during which the ship broke in pieces Sentence 2-1: I called him by the wrong name, for which mistake I should understand I called him by the wrong name, for which I should understand 2、 Under what circumstances must prepositions in "preposition + relative" precede relative? Sentence 3-1: she will never forget the day on which she was married It is said that in sentence 3-1, on must precede which, so it is concluded that when preposition + relative can be equivalent to relative adverb, preposition must precede relative This is small house (which) I used to live in And when he faints, there will be a great reward, There are also some relative adverbs that can be used as prepositions. What's the matter? 4-1. When can I be a guest? When can I be a guest? Sentence 4-1: she clipped up to the top of temple, from where she could see some things in the distance

1. In fact, the structure of "preposition + which + noun" is used to replace that in some special forms. For example, during which time is originally during that time, here that time refers to all day and all night