Smith: Mary, I hate to say goodbye, but I have to.
Mary: _________, Smith. I hope to see you again.
A. Be careful
B. Nice to meet you
C. As you like
D. Take care
正确答案:D
A项的becareful意思是“当心小心”;B项的NicetOmeetyou“很高兴见到你”是两人初次见面时常说的选项c中的Asyoulike意为“随便”;D项Takeoff有“保重慢走”的意思最符合题意其余选项都不正确