题目

补全对话(选择)。A: . What's this in English?B: .A: How do you spell it?B: .A: .B: It's green.A: Thank you for your help.B: .A. How are you?B. It's a ruler.C. You're welcome.D. Excuse me.E. RULER. F. How old are you?G. What color is it? 答案：【1】D【2】B【3】E【4】G【5】C17．一桶油用去它的$\frac{1}{10}$后，剩下的比用去的多．√．（判断对错）