The island is the mainland by the bridge built ten years ago.A. joined upB. attached to C

问题补充：

The island is the mainland by the bridge built ten years ago.

A. joined up

B. attached to

C. related with

D. connected to

答案：

A. joined up

B. attached to

C. related with

(答案→)D. connected to

解析：考查短语。Join sth to sth把…与…相连接；attach…to…把…依附于…;relate…to….把…与…相联系；connect…to…把…与…相连接；AC搭配错误。B意思与句子不符。故D正确。