The little boy couldn’t decide whether to go to the beach with his mom. The little boy couldn’t decide whether to play games at home, （parallel structure）
【正确答案】：The little boy couldn’t decide whether to go to the beach with his mom or to play games at home.
【题目解析】：平行结构(parallel structure)，即把结构相同、意义相关的单词、短语和分句排列在一个或几个相连的句子里。这里我们用whether来连接两句话，表示“既没有决定是和妈妈去海边也没有决定是不是呆在家里玩”。
