A. answered B. sighed C. smiled D. laughed

某种轮胎的广告语He laughs best who runs longest是套用了英语谚语He laughs best who laughs

According to Darwin, why do people laugh？A．Laugh is a survival technique for babies.B．They

He said ________ as not within his power to answer the question. A. that B. this C. su

When he smiled it was as if you had just 29 him the funniest joke on earth.29. A. made B.

What made the author laugh？A. His own behaviorB. His wife’s suggestionC. His changeabl

determine A. remind B. minister C. smile D. tidy