Question

【題目】In recent years, the prices of houses in big cities have ______ a lot, so it is more difficult for young people to afford one there. (rise)

Answer 1

【答案】risen

【解析】

句意：近年來，大城市的房價上漲了很多，所以年輕人很難在那里買到房子。

根據“have”可知是現在完成時，結合所給單詞，可推測出此處是缺過去分詞“risen”，故答案為risen。