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幼苗
共回答了15个问题采纳率:100% 举报
宾语从句主句和从句时态保持一致 ,当主句为过去式,从句为过去某一时态(或者称 相应的过去时态):1.I didn‘t know that they were busy .(从句是一般过去时,说明 主、从句的谓语无先后区分)·2 He said he had repaired your bike.(从句是过去完成时,说明 主、从句的谓语动作时间方面,从句先于主句.)3 Jim asked whether you were doing your homework.(从句是过去进行时.) 4 My brother said he would visit the Great Wall soon.(从句是过去将来时 ,说明 主、从句的谓语动作时间,从句在后发生.)5 从句是过去进行时和过去完成时不变.6 从句表达的内容是客观真理时,仍然是一般现在时.
1年前
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