The British Isles is a group of islands that lie the west coast of Europe.A. onB. alongC.

问题补充：

The British Isles is a group of islands that lie the west coast of Europe.

A. on

B. along

C. in

D. off

答案：

A. on

B. along

C. in

(答案→)D. off

解析：这题考查介词的用法，表示“在…方位”时，范围内用in，范围外用to，接壤用on，在沿岸用off，这里是在欧洲西部沿岸用off。选D。