According to Prof. Snow which of the following is CORRECT？A．Children become bilingual in
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According to Prof. Snow, which of the following is CORRECT？
A．Children become bilingual in learning a second language.
B．Children have difficulties in maintaining two languages.
C．Adult second-language learners become monolingual in learning a second language.
D．Adults are more likely to achieve native-like proficiency to learn a second language.
请帮忙给出正确答案和分析，谢谢！
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正确答案：B
在谈到儿童与成年人的语言学习能力时，女士这样说：儿童学习第二语言更可能达到像母语那样的熟练程度，但是在这过程中也更可能失去对第一语言的熟练掌握，而成年人不会这样。可见儿童很难维持熟练掌握两种语言，B是正确答案。