12.On Oct. 23 , 2008 there was the 6oth sports meet, _____our students took an active part in.
A.what | B.which | C.who | D.Where |
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12.On Oct. 23 , 2008 there was the 6oth sports meet, _____our students took an active part in.
A.what | B.which | C.who | D.Where |
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