Question

【題目】That is his old house. He lived there for twenty years. （合并為一句）

That is his old house _________ _________ he lived for twenty years.

Answer 1

【答案】in which

【解析】

句意：那是他的老房子。他在那里住了二十年。

根據句子結構，原句可以合并為一個定語從句。先行詞house，在從句中作地點狀語，可以用關系詞where或in which，結合所給空格數量，此空應填in which。故答案為in which。