问题描述：
问1： I used to play computer games ,but now i don't play them any more.这句子对吗 I used to
问2.I used to play computer games ,but my mum told me not to play it any more?play后要不要加it ?
问3.I have lived here since i was born.能不能用现在完成进行时 :I have been living here since i was born?
问2.I used to play computer games ,but my mum told me not to play it any more?play后要不要加it ?
问3.I have lived here since i was born.能不能用现在完成进行时 :I have been living here since i was born?
问题解答：
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