He _____ dislike the weather in Beijing in spring, because there is so much wind and sand. But now he ____ it.

A．is used to; used to

B．used to; is used to

C．was used to; is used to

D．used to; uses to

States have the primary duty for the realization of the right to food. They must take steps, to the maximum of their available resources, to realize progressively the full enjoyment of the right of every person to adequate food, without discrimination of any kind.