I learned ____(play) the violin when i was eight years old .这里的PLAY为什么不变成PLAYED而变成TO PLAY呢

I learned ____(play) the violin when i was eight years old .这里的PLAY为什么不变成PLAYED而变成TO PLAY呢 i learned that the next entrainment () a play I have ____ the mistakes in the last exams and I will not make the same mistake.A.learned of B.learned about C.learned D.learned from I've also learned English like that的同义句 I've also learned English ____ ____ 请帮忙写一篇英语作文-以I Learned to Play Basketball为题 以I Learned to...为题也可以 i was seven years old when i learned to play basketball 对seven years old提问 I learned to play on the safe side so i don't get hurt!求翻译 I'd like ____(play)basketball tomorrow. I'd like ____ (play) soccer 翻译 i learned to play on a piano bought in wuhan i did my homework instead of watching tvi did my homework ____ ____ ____tvwe have learned english since two years ago____ ____ have u learned english?`````` I don't like the TV play.句型转换.I am ____ ____ the TV play. I learned a lot from TV programmes and the ____(I learned a lot from TV programmes and the ____(radio). I learned a lot by ____(do)things.I can take care of myself now. I learned to play on the safe side so I don't get hurt谁能帮个忙,告诉我这句话的中文是什么意思I learned to play on the safe side so I don't get hurt 中文意思是什么 帮个忙谢谢 I like soccer but I c ____ play soccer When i was twelve,I ____(start) to play guitar I like soccer but I c ____ play soccer