一楼说得很有道理。
你这题只能这么填:
Tom and Jack's birthday is in June.
可能Tom和Jack是双胞胎吧。
Tom and Jack's 表示两人共有的;Tom's and Jack's表示各自所有的。
如果是后者,就要说成:
Tom's and Jack's birthday are in June.
一楼说得很有道理。
你这题只能这么填:
Tom and Jack's birthday is in June.
可能Tom和Jack是双胞胎吧。
Tom and Jack's 表示两人共有的;Tom's and Jack's表示各自所有的。
如果是后者,就要说成:
Tom's and Jack's birthday are in June.