【简答题】Hi, boys and girls! Welcome to our museum. It's free . You don't have to pay any money. But we have some rules for you. Please remember them and do as I say. Firstly, don't have food or drink here. Yo...
【简答题】根据句意和首字母填入补全单词。 1. I don't b_______ he can work out this problem. 2. Don't talk loudly, your father is sleeping at the m_______. 3. It's raining outside. Don't leave u_______ it stops. 4. He was ...