A-A+
When people began to celebrate Christmas they
问题详情
When people began to celebrate Christmas, they were really in the habit of exchanging elaborate gifts.
A．Y
B．N
C．NG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：文章第三段指出noonewasreallyinthehabitofexchangingelaborategiftsuntillateinthe1800's．所以本题错误。
