What do researchers hope to do for older drivers?

    赵旺2017/6/10 6:47:02阅读315次高考英语试题

    　　What do researchers hope to do for older drivers?

    　　A.Improve their driving skills.

    　　B.Develop driver-assist technologles.

    　　C.Provide tips on repairing their cars.

    　　D.Organize regularphysical checkups.


  • 王波江苏省 锡山市2017/6/10 7:24:00

    答案B

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