The girl was born __ the morning of June 18,1986.A.at B.on C.in D .during

The girl was born __ the morning of June 18,1986.A.at B.on C.in D .during
The girl was born __ the morning of June 18,1986.A.at B.on C.in D .during

The girl was born __ the morning of June 18,1986.A.at B.on C.in D .during
B
在具体某一天或在跟具体某天有关的早午晚,介词都用on
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