Barack Obama’s first speech as president left a strong i Wap版

试题详情及答案解析

Barack Obama’s first speech as president left a strong impression his audience.

A．on

B．in

C．at

D．by

答案：A

试题分析：考查介词辨析。A在…上面；B在…里面；C在；D通过。leave a strong impression on sb，给某人留下深刻印象。句意：奥巴马作为总统的首次演讲给观众留下了深刻的印象。故选A。
考点：考查介词辨析