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when; that when; when that; that which ; that
have I felt I have felt had I felt I had felt
ninety-year-olds ninety-old-year ninety-years-old ninety-year-ol
twentyo years-old… others’ twenty-year-old…other’s twenty-year-ol some else’s D.twenty-year olD.other’s
He is tall and strong. He likes musi C. He is thirty years ol D. He likes to walk in the park.
For 6 years Since I was 6 years olD. When I was 6 years ol D. Since 6 years ago.
2004年3月22日 2004年5月22日 2005年3月22日 2005年5月22日
when; that when; when that ;that which; that