—What are you going to do next weekend?—I yet. What about you?A. haven’t decided B. won’t

问题补充：

—What are you going to do next weekend?

—I yet. What about you?

A. haven’t decided B. won’t decide C. didn’t decide

答案：

解析：考查时态，句意：下周末你打算干什么？我还没有决定呢，你呢？根据语意可知到现在为止我还还没决定呢，动作持续到现在，所以使用现在完成时态，选A。