问题补充:
You know that widely reading helps your knowledge so I can’t help the housework every day.
A. an large, doing
B. to rich, to do
C. add, to
D. add to, doing
答案:
A. an large, doing
(答案→)B. to rich, to do
C. add, to
D. add to, doing
解析:can’t help doing sth. 表示忍不住,禁不住;can’t help to do sth.表示不能帮助