it happened ____ the morning ____ September 10,2006.A in,on B on,of C in,of D on,in

问题描述:

it happened ____ the morning ____ September 10,2006.A in,on B on,of C in,of D on,in

B
具体某一天的早上用on
请及时采纳,不懂继续问( 天天在线 )
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