We look forward to the day when the car will be replaced by some less dangerous of transp

问题补充：

We look forward to the day when the car will be replaced by some less dangerous of transport.

A. methods

B. means

C. manners

D. ways

答案：

A. methods

(答案→)B. means

C. manners

D. ways

解析：A. means methods方法，B. 方式，手段，途径，C. manners态度，方式，D. ways方式，方法，句意：我们盼望汽车被一些不太危险的交通工具代替。Means of transport“交通方式”，这是固定搭配。选B。