来自林雷的问题
【MaryisflyingtoFrancesoon.Shewillarrive_____Paris____theafternoonofOctober9th.A.in;inB.on;atC.in;onD.at;on】
MaryisflyingtoFrancesoon.Shewillarrive_____Paris____theafternoon
ofOctober9th.
A.in;in B.on;at
C.in;on D.at;on
