i heard you used to _ to work.yes,butnow am used to _ because it's good for health.A,drive,walk B,drive,workingC,driving,workingD,driving,walking
问题描述：
i heard you used to _ to work.yes,butnow am used to _ because it's good for health.
A,drive,walk
B,drive,working
C,driving,working
D,driving,walking
答
used to do 过去常常 used to doing 习惯……
答
b used to do 表示过去常常做某事，而现在往往不做了 be used to doing 表示习惯于做某事
答
选择B【drive,walking】
分析：used to do sth为固定短语,意思为：过去常常做某事.
be used to doing sth 也是固定短语,意思为：习惯于做某事.
翻译为：因为步行有益于健康,我听说你过去常常开车上班,但是现在习惯于走路去上班.
对你有所帮助的话,