补全对话(根据对话内容,选择恰当的选项,使对话完整通顺。)
A. Wear the hats and glasses. B. Yes, there are. C. Great! D. They are dangerous. |
A: Children, we're going to visit a factory this afternoon.
B:
A: The factory makes crisps.
B: Are there many machines in the factory?
A:
B: Can we touch the machines?
A: No, you can't. Don't touch the machines.
B: What do we wear?
A:
B: OK.