高一英语单选1Helena's father was so nervous that he got up to have

高一英语单选1Helena's father was so nervous that he got up to have a look out of the window almost _____.A each other hour B each two hours C every other hours D every two hours-Was Mr.Smith alone at home last night?-Yes.His children as well as his wife ____ invited to the party.A was B were C has been D have been请说明理由,谢谢!