询问数量 How many...? — 英语词汇题
题目
补全对话，写出所缺单词。情境：Mingming 和 Dongdong 在整理文具。Mingming: Hi, Dongdong! H____ many pencils do you have? Dongdong: I have ten pencils. Mingming: Wow! How many rul____ do you have? Dongdong: Only one ruler. And I have three erasers, too.