I spend two ours practicing playing the piano.是个什么用法

I spend two ours practicing playing the piano.是个什么用法 she (spent)two hours practicing playing basketball.（）是spend的 I never enjoy(practicing)(practising)the piano 英语翻译I spend one hour playing the piano every day.同义句It ---- 英语同义句He spend half an hour practicing piaying the piano this I am practicing playing the violin.有语病吗? I practiced playing the piano yesterday.这个句子中的play单词用法对吗 I like playing the piano.变问句 I like playing the piano 同义句 i hear you playing the piano ( )[beautiful] i want to practice(playing )the piano I spend two hours in playing computer games=I spend two hour