【题目】从给出的选择适当的句子补全对话。
A. The red one is a pen.
B. What's this?
C. 1, 2. . . I see 5.
D. How many pencils do you have?
A:1.________
B:It's my new pencil box.
A:2.________
B:Open it and see.
A:3.________
B:No. I only have four pencils. 4.________
A:Oh, yes. Four pencils.
【答案】1.B 2.D 3.C 4.A
【解析】
略