M: Did you really give away all your furniture when you moved into the new house last month
W: Just the useless pieces, as I’m planning to purchase a new set from Italy for the sitting room only.
Q: What does the woman mean().

A. She sold all her furniture before she moved house.

B. She still keeps some old furniture in her new house.

C. She plans to put all her old furniture in the basement.

D. She bought a new set of furniture from Italy last month.

联合固氮作用 associative nitrogen fixation