A good story does not necessarily have to have a happy ending, but the reader must not be left _____.[ ]

A. unsatisfying

B. unsatisfied

C. to be unsatisfying

D. being unsatisfied

阅读下边材料，回答下列问题：

（1）你认为造成这“三大问题”的原因有哪些？

（2）请就如何帮助青少年摆税“三大问题”的困扰，谈谈你的看法。