Barack Obama’s first speech as president left a strong impression his audience.A. on B. in C. at D. by 题目和参考答案——青夏教育精英家教网—

题目内容

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

A. on B. in C. at D. by

【解析】

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

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