题目

Hello,you            84321999.I’m sorry,but I’m unable to answer your question right now.     A reached       B  were reaching    C.have reached  D  had reached   答案：C下列4种物体，其中正常运动速度最接近60km/h的是A．自行车 B．汽车C．飞机 D．人造地球卫星