单选题A They helped to enrich American language.B They are the largest ethnic group in the USA.C Half a million Germans were in the USA during the American Revolution.D The commanders-in-chief in both world wars were of German ancestry.
题目
单选题
A
They helped to enrich American language.
B
They are the largest ethnic group in the USA.
C
Half a million Germans were in the USA during the American Revolution.
D
The commanders-in-chief in both world wars were of German ancestry.
相似考题
参考答案和解析
正确答案：
B
解析：
[考点]细节题。录音明确提到两次世界大战的总司令都是德国后裔，D项正确。
[考点]细节题。录音明确提到两次世界大战的总司令都是德国后裔，D项正确。