一般说来,原句的谓语动词如果是现在或将来各种时态,则用句型“It is ... that(who,) ... 。”如果原句谓语动词是过去各种时态,则用句型“It was ...that(who, whom)...” It was only when I reread his poems recently that I began to appreciate their beauty.只是...
原则八、非谓语动词作状语,其逻辑主语必须和句子主语保持一致,和句子主语构成主谓关系时用-ing形式,构成动宾关系是用-ed形式。其逻辑主语和句子主语不一致时,要在非谓语动词前加逻辑主语,构成独立主格结构 例15. ___ twice, the postman refused todeliver our letter...
3、如果非谓语动词 (动词的-ing形式、不定式)或从句作主语时,谓语一般用单数形式。 Checking information isvery important. 核实事实是非常重要的。 To learn foreign languages isnot easy. 学习外语并非易事。 When we will hold the meeting isnot decided yet...
①合成不定代词(如something,anybody等)作主语,谓语动词用单数; ②动名词、不定式、从句作主语时,谓语动词用单数; ③a number of +名词(复)作主语,谓语用复数,the number of +名词(复)作主语,谓语用单数; ④none of . . . 作主语时,谓语动词可用单数,也可用复数。 主...
which 指物在从句中作主语,宾语或表语(作宾语时可以省略) who 指人在从句中作主语,宾语或表语 whom 指人在从句中作宾语 whose 指人或物在从句中作定语 as 指人或物在从句中作主语,宾语或表语 but 指人或物在从句中作主语,宾语或表语 注意:指物时,whose+名词=the+名词+...
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