The shop had already opened when we arrived so we __ outside
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The shop had already opened when we arrived so we __ outside in the street.
A.needn't wait B. didn't need to wait 为什么选B不选A呢.请详细解释一下.谢谢.是不是在过去式中,假如要用的话,只能用need have done.
A.needn't wait B. didn't need to wait 为什么选B不选A呢.请详细解释一下.谢谢.是不是在过去式中,假如要用的话,只能用need have done.
首先应该明白 didn't need to wait 表达的含义是过去没有必要做某事,而实际上也未做.
另外还有个常用的是needn't have done sth 表达的是过去没必要做某事,但实际上确做了,这是虚拟语气里经常用到的.而 needn't wait 单纯的表达不必做某事,时态也与本题不符,
本题想表达的是 商店过去已经关门了,我们过去没必要再在外面等了.
另外还有个常用的是needn't have done sth 表达的是过去没必要做某事,但实际上确做了,这是虚拟语气里经常用到的.而 needn't wait 单纯的表达不必做某事,时态也与本题不符,
本题想表达的是 商店过去已经关门了,我们过去没必要再在外面等了.
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