He used to cards but now he is used to a walk after supper.A. play; takingB. playing; t

问题补充：

He used to cards, but now he is used to a walk after supper.

A. play; taking

B. playing; take

C. play; take

D. playing; taking

答案：

(答案→)A. play; taking

B. playing; take

C. play; take

D. playing; taking

解析：本题的含义是他以前经常打牌，但现在他习惯于晚饭后散步，used to+动词原形，表示以前或曾经的意思，be used to为现在习惯于某事，其中to为介词，故后加动词用动名词doing，故本题选A。