My uncle a farmer. Now he is a driver.A is used to B is used to be C used to being D used

问题补充：

My uncle a farmer. Now he is a driver.

A is used to B is used to be C used to being D used to be

答案：

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：我的叔叔过去是个农民。现在他是一个司机。结合语境可知选D。