There are no buses you’ll have to walk.A. soB. orC. butD. for

问题补充：

There are no buses, you’ll have to walk.

A. so

B. or

C. but

D. for

答案：

(答案→)A. so

B. or

C. but

D. for

解析：A.所以B.否则C.但是D.因为。句意：这儿没有公交车，所以你必须得走路。根据句意，选A.