①That is a book. (改为一般疑问句并作否定回答) — _____ _____ a book? 一 _____, _____ _____ . ②This is my dictionary. (改为一般疑问句并作肯定回答) — ____ _____ _____ dictionary? — _____ ,_____ _____. ③That"s an English book. (对画线部分提问) _____ _____ _____? ④Is this her pen?(改为陈述句) _____ _____ _____ _____. |