since可以用于一般过去时吗
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since可以用于一般过去时吗
since 有两个意思,
1、解释为:自从.(到此刻)时,since引导的句子时态是一般过去时态,主句是现在完成时态,如:He has been a teacher since it was three years ago
He has been a teacher 主句,完成时态,since it was three years ago从句一般过去时态
2、解释为:因为,由于的时候,since引导的句子的时态很多遍,有语境决定
如:He won a prize for the competition since he had spent so much on it 等
希望能帮到您
1、解释为:自从.(到此刻)时,since引导的句子时态是一般过去时态,主句是现在完成时态,如:He has been a teacher since it was three years ago
He has been a teacher 主句,完成时态,since it was three years ago从句一般过去时态
2、解释为:因为,由于的时候,since引导的句子的时态很多遍,有语境决定
如:He won a prize for the competition since he had spent so much on it 等
希望能帮到您
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just now用在一般过去时,可以用于过去进行时吗
ever since可以直接等于since吗
since用于什么时态
since表示自从后面除了接一般过去时还可以接什么时态
新概念3第一课中有句话不明白,the experts were now fully...为什么now可以用于一般过去时?