--We need a new leader for our Helping Hands Club, but I don't know ______

--We need a new leader for our Helping Hands Club, but I don't know ______

--What about Mary? She is always willing to help others.

A. when to choose B. how to choose C. what to choose D. who to choose

【答案】

D

【解析】

句意：我们的助手俱乐部需要一个新领导，但我不知道该选谁。----玛丽呢？她总是愿意帮助别人。A. when to choose什么时候选；B. how to choose怎样选；C. what to choose选什么；D. who to choose选谁。根据下文“玛丽呢？她总是愿意帮助别人。”可知此句是“但我不知道该选谁。”故选D。