-It’s necessary to limit the speed of electric bikes. -Yes, most riders of elect

－It’s necessary to limit the speed of electric bikes.

－Yes, most riders of electric bikes in China        40-50 kilometers per hour often ignore red lights,        the risk of traffic accidents.

 A. reaching; increase                          B. reach; increase

C. to reach; to increase                             D. reaching; increasing

试题答案

D