A-A+

After 15 years in the United States he has fi

2022-08-05 14:46:12 问答库阅读 169 次

问题详情

After 15 years in the United States, he has finally decided to______American citizenship.
A．concentrate on
B．apply for
C．look out for
D．appeal on请帮忙给出正确答案和分析，谢谢！

参考答案

正确答案：B
解析：本题考查的是动词词组。concentrateon集中注意力于；applyfor申请；lookoutfor留心，期待；appealon呼吁，要求，诉诸。在美国待了15年以后他最终决定申请美国国籍。