给我5个改为单数句的句子

Question

给我5个改为单数句的句子

Answer 1

1.Are these betty's jeans?/ Yes,they are./No,they aren't./ What are these?
2.Are those dark clouds?/ Yes,they are./No,they aren't./What are those?
3.Do you want some sauages?/ Yes,I do./No,I don't./What do you want?
4.Does the nurse like cycling?/ Yes,she does./No,she doesn't./What does the nurse like?
5.Are they sweeping the floor?/Yes,they are./No,they aren't./ 5.What are they doing