从下面方框中选择正确的选项补全对话 。
A: What a nice camera!
B: It was invented by Joseph Nicephore Niepee.
A: Oh, I see.
B: In 1827.
A: What's this in English?
B: It's called an English Learning Machine.
A:
B: It maybe made of steel.
A:
B: It is used for helping us to improve our English.
A. What is it made of? B. Who invented it? C. It looks like a recorder. D. Where was it made? E. When was it invented? F. What is it used for? |