______ to looking after her sick mother for two years, she badly needed a holiday.

[      ]

A. Having devoted　　　　　　　

B. Devoted

C. To be devoted　　　　　　　

D. To have devoted

—Who is your favourite writer?

—Mo Yan. He is the first Chinese person _________ wins the Nobel Prize for Literature.

A．which

B．where

C．that

D．whom