—I ___________ a science fiction from the library．

—Really ? How long ________ it _________

A．was borrowed，has been kept

B．have borrowed，has been kept

C．borrowed，was kept

D．lent，has kept

肺的通调水道功能依赖于

A．肺主气
B．肺主呼吸
C．肺朝百脉
D．肺主宣发肃降