Driversmaketelephonecallswhiledrivingaccordingtothenewtrafficrules．（）A.mustn'tB.couldn'tC.needn'tD.maynot

Question

Drivers ________ make telephone calls while driving according to the new
traffic rules．（　　）

A. mustn't

B. couldn't

C. needn't

D. may not

Answer 1

答案：A．mustn't不可以，禁止；couldn't不能；needn't不必；may not可能不．根据according to the new traffic rules，可知根据新交规司机在驾车的时候不可以打电话，这是明令禁止的事．mustn't不可以，禁止．故选A．