问题补充：
The mother said, “ Be friendly to others.” The mother friendly to others.
A. asked her son be
B. told her son to be
C. ordered her son be
D. told her son be
答案：
A. asked her son be
(答案→)B. told her son to be
C. ordered her son be
D. told her son be
解析：可联系答.案.网客服索取。
