问题补充:
---What are you going to do this weekend?----- I yet.
A. haven’t decided
B. won’t decide
C. have decided
D. didn’t decide
答案:
(答案→)A. haven’t decided
B. won’t decide
C. have decided
D. didn’t decide
解析:句意:你周末打算做什么?我还没决定好。Yet 已经,通常和现在完成时连用,并且常用在否定句和疑问句中,故选A。