1 Sally had a third again as many as David,who had a third as many again as Rrancis. Altogether they had 111.How many did David have?
A 27 B 32 C 36 D 48
答案是C 为什么?
(小学数学题都不会做了)
2 BONA FIDE is to genuine as DE FACTO is to ___.
A together B actual C reason D assumed
答案是B