I was really too busy with my homework and I couldn’t help the housework.
A. doing
B. do
C. did
D. done
网友回答
A. doing
(答案→)B. do
C. did
D. done
解析：考查相似词组辨析can’t help （to ）do sth 不能帮助做某事和can’t help doing sth 禁不住做某事，结合句意“我很忙”，所以“我不能帮助做家务”因此答案选B。再比如：I can’t help jumping when I heard the news.当我听到这个消息时，情不自禁跳了起来。