单选题 It is believed that children of two or three years old are able to learn any language if the yare ______ it.

【正确答案】 D
【答案解析】involve sb.in sth.意指“使某人参与某活动或陷入某情况,表明某人与(某罪行)有关联”;indulge in sth.指“让自己尽情享受某事物”;dispose sb.to sth.指“使某人愿意做某事”;expose sb.to sth指“显露或暴露某人于某事物,使某人面临某事物或接触某事物”。所以,正确答案为D。[句意]人们认为,两三岁的孩子能够学习他们所接触到的任何语言。