Mary with her parents often___to zoo on Sundaygoes\go那一个

Mary with her parents often___to zoo on Sunday
goes\go那一个

goes
你可以把with her parents 放到后面去
Mary often goes to zoo on Sunday with her parents

go 就近原则啊

go

用goes
可以把with her parents放到别处去，比如
Mary often goes to the zoo on Sunday with her parents.

用 goes 因为主语只有Mary

应该是 go 。