Question

7. —How does John usually go to work?

—He drive a car,but now he ;

there to lose weight.

   A. used to;is used to walk

   B. was used to;is used to walking

   C. was used to;is used to walk

   D. used to;is used to walking

Answer 1

7. D

7. D考查动词短语辨析。

used to be “过去(常常) ”;be used to be"被用来做"；be used to doing" 习惯于"

句意:“约翰通常怎样去上班?”“他过去开车，但是现在 他为了减肥习惯于步行。”故选D.