she (slept) for ten hours at least.It was at nine that she f

问题描述:

she (slept) for ten hours at least.It was at nine that she fell asleep last night.
我觉得应该用完成时啊,为什么用过去时?
1个回答 分类:英语 2014-12-16

问题解答:

我来补答
用完成时的两种情况:1.如果她一直睡到现在还没醒(完成进行时)
2.“她睡了10个小时”对现在有影响 比如后面又跟了一句:—no wonder she is so energetic now 难怪她现在如此精力充沛 就应该用完成时 she has slept for 10 hours at least.
如果不是以上的情况 就可以用过去时
 
 
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