一定量的氢气在一定条件下完全燃烧生成气态水，放出热量值为Q₁，等量的H₂在同样条件下完全燃烧生成液态水，放出热量值为Q₂，则Q₁与Q₂的关系为（  ）

A．Q₁>Q₂

B．Q₁＝Q₂

C．Q₁<Q₂

D．无法确定

Neither you or he （）Hawaii before.

A. has gone to

B. have gone to

C. have been to

D. has been to