The best means to go there walking.A. isB. areC. to beD. be

问题补充：

The best means to go there walking.

A. is

B. are

C. to be

D. be

答案：

(答案→)A. is

B. are

C. to be

D. be

解析：考查主谓一致。means方法，单复同形，根据句意为单数，故选A。句意：去那儿最好的方法是走。