问题
选择题
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
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。