the bridge and you’ll see the elephants.A. AcrossB. CrossC. CrossingD. To cross

问题补充：

the bridge, and you’ll see the elephants.

A. Across

B. Cross

C. Crossing

D. To cross

答案：

A. Across

(答案→)B. Cross

C. Crossing

D. To cross

解析：句意：过了桥，你将看见大象。根据连词and的用法，它连接的前后是并列的成分，and后是句子，所以and前也应该是句子，故这里应该用动词。Across是介词；横穿；CD是非谓语动词。故选B。