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初中英语问题过去时后跟从句从句是过去时还是一般现在时?例:He was not sure ______for his m

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初中英语问题
过去时后跟从句从句是过去时还是一般现在时?
例:He was not sure ______for his mother's birthday
A.what was he going to buy B.what he was going to buy
C.to buy what D.what he is going to buy
初中英语问题过去时后跟从句从句是过去时还是一般现在时?例:He was not sure ______for his m
1.主过从过:主句为过去时,从句为过去时态中的一种(一般过去时,过去进行时,过去将来时,过去完成时) 特例:从句表普遍真理须用一般现在时.
2.主现从原:主句为现在时,从句为原来该用的时态.
答案:B 附:宾语从句的顺序:主语+动词+其他(陈述句语序)
又:此处what he was going to buy=what to buy