We used to _____every day when we were children.

A．swim

B．swimming

C．be swimming

D．going swimming

右图漫画《闻过则改》告诉我们应（）

A．创新思维，突破陈规与陋习

B．抓住时机，促使问题的解决

C．分清主流，把握事物的性质

D．统筹兼顾，抓住事物的关键