They are going to the beach for vacation（同义句转换） They are going to —— ———on the vacation

题目

They are going to the beach for vacation（同义句转换） They are going to —— ———on the vacation
是三个空
vacation改为beach

答案

怪不得怎么说没有答案呢,原来楼主打错字了,
答案是：They are going to the beach for vacation.
= They are going to (take/have/spend a vacation/holiday) on the beach.
注：/ 表示可以任意选用其一.