一个四棱锥和一个三棱锥恰好可以拼接成一个三棱柱.这个四棱锥的底面为正方形,且底面边长与各侧棱长相等,这个三棱锥的底面边长与各侧棱长也都相等.设四棱锥、三棱锥、三棱柱的高分别为,,,则( )
To go to the ball with just a flower is ___, “I’m poor!”
How very delightful ___ to suggest this!
It does no good ___ anything at such times.
My watch doesn't work, I must have it ___.
Finally the hunter shot at the wide animal.But it ___ ot its feet before falling down.