Sometimes very young children have trouble ___ the right from th
分类: 英语（一）(00012)发布时间: 2024-08-12 17:37浏览量: 1
Sometimes very young children have trouble ___ the right from the wrong. A、for separating B、to separate C、having separated D、separating 【正确答案】：D 【题目解析】：本题考查固定词组。have trouble (in)doing表示：做什么有困难。