October 1 of 2009 is a special day, _________, I guess, which will be remembered by the Chinese for a long time.
A.which | B.one | C.when | D.that |
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October 1 of 2009 is a special day, _________, I guess, which will be remembered by the Chinese for a long time.
A.which | B.one | C.when | D.that |