the home improvement has taken what little there is --- my s

C of
The home improvement has taken what little there is of my spare time.
家居改良占用了我（仅有的）很少的空余时间.
再问： what 在这里怎样分析
再答： 英语语法我不太会解释。what在这里是指my spare time很little，我的空余时间很少。 选C没错的。