．Was it ______ Expo 2010 that made Shanghai the focus of the world then?A．hosted_刷题宝

题干

．Was it ______ Expo 2010 that made Shanghai the focus of the world then?

A．hosted

B．to be hosted

C．hosting

D．having hosted

上一题下一题 0.85难度单项选择更新时间:2010-08-02 05:28:45

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