这个英语完形填空的44题怎么做？为什么不选B？我的资料上是选B，但我们卷子答案是D。求高手看看选哪个。

Question

III. 完型填空。（每小题2分，共20分）
根据短文内容，从A、B、C、D四个选项中选出一个能填入相应空格内的最佳答案，并把答题卡上对应题目的答案标号涂黑。
It is very important to stay healthy. I have a neighbor. She is an old lady. She can do all the housework, 41 newspapers, watch TV and search on the Internet to learn something new. I often see 42 do taijiquan in the morning and dance in the evening. She looks young and beautiful 43 she is over seventy. Last week a reporter from a magazine interviewed her and asked 44 she kept so young and healthy. She replied with a smile:
I have a secret of staying young and healthy. It is quite 45 . Keep your mind active, take an interest in the world 46 you, and learn at least one new thing every day. Try to do different kinds of housework and do sports as 47 you can. Don’t think you are too old to go back to 48 . I know a man who entered a medical college when he was 70 years old. He studied there for 6 years and now he is a doctor. Another man went to a tennis school at the age of 71 and now he is good at 49 tennis. Some people may say staying young is easy only for those who live in the future. In fact, no matter how old you are, you can make it.
Please tel l the story to your family. It would be a good start to 50 the lady’s example. I hope all people will stay young and healthy.
( )41. A. look B. read C. see D. watch
( )42. A. her B. him C. other D. others
( )43. A. than B. since C. though D. because
( )44. A. what B. why C. who D. how
( )45. A. early B. dear C. easy D. late
( )46. A. under B. around C. above D. between
( )47. A. soon B. busily C. hardly D. often
( )48. A. place B. song C. school D. dance
( )49. A. buying B. losing C. sending D. playing
( )50. A. follow B. give C. make D. bring

Answer 1

根据文意选。记者想问的是她“如何保持那么青春和健康”，故用how。若填“why”则意为问她这样做的目的，与后文矛盾。

Answer 2

Last week a reporter from a magazine interviewed her and asked 44 she kept so young and healthy.
上星期一个杂志的记者采访她，问她是怎样保养得这么年轻健康的。
选B就成了为什么了