问题补充:
—What do you often do after supper?
—I often watch TV. but sometimes go out for a walk.
A. sometimes
B. sometime
C. at times
D. some time
答案:
A. sometimes
B. sometime
(答案→)C. at times
D. some time
解析:本题考查选择与句中划线部份相同或相近的选项。Sometimes = at times表示“有时”。句意:——晚餐后你经常做什么?——我经常看电视,但有时出去散步。