304医院网上预约挂号:看问题补充说明

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1.We travel overnight to Paris and arriv ( ) 5 o`clock ( ) the morning.
A.on;in B.at;in C.at;of D.on;of
2.( )the afternoon of March 8th.
A.in B.at C.on

1 B
2 C 特指某一天的下午,所以用on

B
C