题目内容
7.America was discovered by Columbus.(改一般疑问句)Was Americadiscovered Columbus?
分析 --美洲是由哥伦布发现的.
--美洲是由哥伦布发现的吗?
解答 答案:Was; discovered by.考查一般疑问句,本句含有be动词was,变一般疑问句was直接提前,was discovered被动语态,was提前,其它不变.答案是Was; discovered.
点评 一般疑问句变法,要考虑助动词、be动词、情态动词等的用法,还要考虑时态、人称、固定用法.根据语境完成试题.
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