The iPhone 4S is Apple’s first major hardware on the market the Oct．5 death of co-founder Steve Jobs．
A. for
B. to
C. from
D. since
网友回答
A. for
B. to
C. from
(答案→)D. since
解析：介词词义辨析题。A．for“为” B．to“到” C．from“从” D．since“自从”。“iPhone 4S是自从乔布斯十月五日逝世之后推向市场的第一款硬件产品。