单选题 When he was in the countryside, he ______ visit the poor peasants.
[A] used to [B] was used to
[C] is used to [D] would used to

【正确答案】 A

【答案解析】[解析] 本题考查近似词组的辨析和用法。used to do sth．意为“过去常常”；be used to doing sth．意为“习惯于做某事”：根据句意“在农村时，他常常去看望那些贫穷的农民。”，所以本题答案为[A]。