l go to school at six fifty in the morning .（用to改为同义句）
网友回答
I go to school at ten to seven in the morning.six fifty 就是 ten to seven
======以下答案可供参考======
供参考答案1:
I go to school at ten to seven in the morning.
供参考答案2:
你的要求不清楚，再换一句，说明要求
供参考答案3:
I go to school at ten to seven in the morning 。