---BeingyounggenerationsinChina,

问题详情：

---Being young generations in China, _______they take up all of the challenges and opportunities that this country offers?

   ---Absolutely.

   A. mustn’t                  B. mightn’t                 C. shouldn’t           D. couldn’t

【回答】

C

知识点：虚拟语气与情态动词

题型：选择题