Tom’s and John’s＿＿＿＿＿came to London last week．
A. father-in-law
B. fathers-in-law
C. fathers-in-laws
D. father-in-laws
网友回答
A. father-in-law
(答案→)B. fathers-in-law
C. fathers-in-laws
D. father-in-laws
解析：A's and B’s 表示“A 和 B 各自的”，后面的可数名词要用复数形式；father-in-law 为复合名词,复合名词的复数形式通常是将其中的名词或主要的名词变为复数。