问题补充：
单选题ThousandsofPolesgatheredinfrontofthePresidentialPalaceinWarsawonSaturdaytolayflowersandlightcandles______PolishPresidentLechSaczynskiandsomeofPolandskeycivilianandmilitaryleaders______inaplanecrashinwesternRussia.A.in honor of; killedB.in memory of ;killingC.in praise of ; to killD.in spite of; kill
答案：
A
