— What’s Tom’s dream? — Tom’s dream is to trek the jungle but Jack would like to sail the

问题补充：

— What’s Tom’s dream?

— Tom’s dream is to trek the jungle, but Jack would like to sail the ocean.

A. through, through

B. through, across

C. across, across

D. across, through

答案：

A. through, through

(答案→)B. through, across

C. across, across

D. across, through

解析：句意: -Tom的梦想是什么？-Tom的梦想是徒步穿过丛林，但是Jack想要航行穿过大洋。through 穿过，指从物体的中间穿过；across 穿过，指在物体的表面穿过。根据句意可知选B。