将下列各句变成否定句和一般疑问句并作简短的肯定、否定回答
1个回答

He can't make some cakes.

Can he make some cakes?

Yes,he can./No,he can't.

There aren't many people in the room.

Are there a lot of people in the room?

Yes,there are./No,there aren't.

I don't think they are from the USA.

Do you think they are from the USA?

Yes,I think so./No,I don't think so.

Kevin is not reading an English book now.

Is Kevin reading an English book now?

Yes,he is./No,he isn't.

5. They don't have red pens and blue pencils.

Do they have red pens and blue pencils?

Yes,they do,/No,they don't.

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