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
网友回答
(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。