问题补充:
—We need a new leader for our Helping Hands Club,but I don’t know.
—Why not Mary? She is always willing to help others.
A. what to choose
B. how to choose
C. when to choose
D. who to choose
答案:
A. what to choose
B. how to choose
C. when to choose
(答案→)D. who to choose
解析:考查情景交际。“我们的互帮俱乐部需要一个新的领导者,但我不知道......。”“为什么不选玛丽?她总是乐意助人。”考查“疑问词+不定式”作宾语,choose缺少宾语,排除B、C;what指物,who指人。故选D。