It was from May 1 to October 31,2010____________the World Expo 2010 Shanghai will be held, _____________is a great event for the Chinese people.
A.when; that | B.that; when | C.which; when | D.that; which |
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It was from May 1 to October 31,2010____________the World Expo 2010 Shanghai will be held, _____________is a great event for the Chinese people.
A.when; that | B.that; when | C.which; when | D.that; which |