语法与词汇 It is believed that children of two or three years old are able to learn any language if they are _____ it.

A、 involved in
B、 indulged in
C、 disposed to
D、 exposed to

【正确答案】 D

【答案解析】句意：如果让孩子在两三岁的时候处在某种语言环境中，那么他们能够学会任何语言。expose to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。involve sb. in sth.使某人参与某活动或陷入某情况。indulge in让自己尽情享受某事。dispose to倾向于。