They did it all friendship.
A. by the name of
B. of the name of
C. under the name of
D. in the name of
网友回答
A. by the name of
B. of the name of
C. under the name of
(答案→)D. in the name of
解析：本题考查由name构成的短语。by/of the name of 意为“称做，叫做”，under the name of意为“用某某作名字（不用自己的真名）”，in the name of“为某事物的缘故”。