The Greens used to live in London and now they in Beijing.A. used to liveB. are used to l

问题补充：

The Greens used to live in London and now they in Beijing.

A. used to live

B. are used to live

C. are used to living

D. are used for living

答案：

A. used to live

B. are used to live

(答案→)C. are used to living

D. are used for living

解析：be used to sth习惯于某事;used to do sth过去常常做某事. sth be used to do sth某物被用来做某事。句意：格林一家过去住在伦敦，现在他们习惯了住在北京。结合语境可知选Ｃ。