There must be a better way to teach our students value of life than just inviting an old p

There must be a better way to teach our students value of life than just inviting an old professor to give a boring lecture.
A. the；a
B. ／；the
C. a；the
D. the；／

A. the；aB. ／；theC. a；the (答案→)D. the；／解析：考查冠词：第一空填the，特指“人生的价值“，第二空life前面不填冠词，句意：一定有个更好的办法教孩子人生的价值，而不是请老教授来做无聊的讲座。选D。

我也是这个答案