They are good friends and they many happiness and sorrows together.
A. had lived through
B. live through
C. lived through
D. have lived through
网友回答
A. had lived through
B. live through
C. lived through
(答案→)D. have lived through
解析：本题考查了时态，由句意“他们共同经历过许多悲喜”，强调现在的结果，应该用现在完成时。