A brother ()not be a friend, but a friend will always treat you like a brother.
A.正确答案Cmust
B.should
C.may
D.would
A brother ()not be a friend, but a friend will always treat you like a brother.
A brother ()not be a friend, but a friend will always treat you like a brother.
A.正确答案Cmust
B.should
C.may
D.would