3, Theoptimum age for second language acquisition is____________

3, Theoptimum age for second language acquisition is_______________.
A、early teenage
B、7 years old
C、6 years old
D、20 yearsold
【正确答案】:A
【题目解析】:第二语言习得最佳年龄是早期青少年。(课本273页)