Sometimes I have a cup of coffee after lunch, but I don’t make a habit＿＿＿＿＿it．
A. for
B. of
C. about
D. from
网友回答
A. for
(答案→)B. of
C. about
D. from
解析：habit 表示“习惯”，后面的介词常用 of。如：make a habit of， be in the habit of，have the habit of，fall into the ha猓imof 等。