Not until ________ the Internet ________ that the Chinese sailors were rescued

题干

Not until ________ the Internet ________ that the Chinese sailors were rescued by the European Union Task Force.

A．did I surf; did I know	B．did I surf; I knew
C．I surfed; did I know	D．I surfed; I had know

上一题下一题 0.64难度单项选择更新时间:2014-06-06 04:47:08

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