What are they talking about?

1. (2019九上·云安期末) What are they talking about?

There are many inventions in the world.<br />That's true! They are the light bulb, TV set, and computer, and so on.<br />There are many inventions in the world.<br />That's true! They are the light bulb, TV set, and computer, and so on.

A . Some great inventions. B . TV set. C . The light bulb and computer.

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1. (2019九上·云安期末) What are they talking about? There are many inventions in the world.<br />That's true! They are the light bulb, TV set, and computer, and so on.<br />There are many inventions in the world.<br />That's true! They are the light bulb, TV set, and computer, and so on.