问题
选择题
—When and where to spend the holiday ____ yet.
—Let’s make it now.
A．is decided
B．doesn’t decide
C．has not been decided
D．has decided
答案
答案：C
题目分析：句意：什么时候去哪里度假还没决定。让我们现在觉得吧。句子要用被动语态，而且根据yet，句子时态用现在完成时，故选C。