So far several ships have been reported missing the coast of Bermuda Island.A. offB. al

问题补充：

So far, several ships have been reported missing the coast of Bermuda Island.

A. off

B. along

C. on

D. around

答案：

(答案→)A. off

B. along

C. on

D. around

解析：此处off为介词,表示和……有一定距离。