Nancy is always keen （) sports channels.A、inB、atC、onD、for

Mr. Mage is always ______ on appearing his views these years.A．anxiousB．enthusiasticC．keen

As a woman volunteer, she is keen on uniforms.（)

According to the conversation, which of the following about Nancy is CORRECT？A．Nancy has c

Mary is ambitious. She is keen to get ahead in her career. （翻译)

I am not keen（) sports.

He is very keen （) football.