题目

补全对话 A. What's that? B. Hi, Alice! C. Spell it, please. D. Thank you, Alice! E. What color is it? F. I'm fine, thanks. A: Hi. Dale!B:Howare you?A:B:A: A cup.B:A: C-U-P.B:A: It's green. 答案：【1】B【2】F【3】A【4】C【5】E盛满沙子的沙坑，（ ）的体积就是沙坑的容积。A. 沙子 B. 沙坑 C. 沙坑加沙子