The city is no longer ________.

A．what it is

B．that it used to be

C．which it was

D．what it used to be

一个人以以下何种方式越过国际日期变更线时，钟表的时刻不变，但日期应后拨一天( )。

A．自西向东

B．自东向西

C．自南向北

D．自北向南