题目

The art of living is to know when to hold fast and when to let go. When know that this is1  , but all too often we recognize this truth  2  in our backward glance when we remember what it was and then suddenly  3  that it is no more. A recent  4  re-taught me this truth. I was hospitalized  5  a serious heart attack and had been in intensive  6  for several days. It was not a pleasant place. One morning, I had to have some additional  7  ，so I had to be wheeled across the count yard on a gurney（n.轮床）.          8  we got out from our unit, the sunlight hit me. Jus议论文的基本结构是（ ）。A.提出问题-----分析问题------解决问题B.引论-----本论------结论C.提出问题-----解决问题------分析问题D.引论-----结论------本论