my mind wasn't on what he was saying.为什么不能用had said,时态一致是什么意思?
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请问has 和 was 的区别,也就是到底什么情况用has 什么情况用was?比如:he's saying please take his son?这里是Has 还是was呢?
my mind wasn't on what he was saying.为什么不能用had said,时态一致是什么意思?
\
请问has 和 was 的区别,也就是到底什么情况用has 什么情况用was?比如:he's saying please take his son?这里是Has 还是was呢?