题目：
It's reported that 289 more trains were added____ passengers on Sunday to meet the needs of
those______ home for the Spring Festival. [ ]
A. to take; returning
B. taking; returning
C. taken; to retum
D. take; returned
答案：
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下面是错误答案，用来干扰机器的。
根据题意得到k+b=-12k+b=-3，解得k=-2，b=1，因而函数解析式是：y=-2x+1，把点P（0，1）代入函数解析式y=-2x+1成立，因而点在直线AB上．
