Some people are walking _______ the bridge and some boats are going _______ the

题型：不详难度：来源：

Some people are walking _______ the bridge and some boats are going _______ the bridge.

A．across, across

B．over, through

C．through, through

D．through, over

答案

B

解析

此题重点考查介词：across“穿过…的表面”，through“穿过…的内部”，over是在…上方“，句意：一些人正走过桥，一些船正穿过桥。人是在桥的上面走，穿是穿过桥的内部，选B。