- 注册
- 2003-04-13
- 消息
- 238,015
- 荣誉分数
- 37,462
- 声望点数
- 1,393
改日请教一下你那位老师,这个问句是否有问题。是的,是拷贝的原文。多谢各位,我要逐一认真看,好好领会。
How long has it been since Marcia and Lorenzo’s daughter has had an ear infection?
如果没有问题,再考虑答案吧。注意英文的时态。
如果问句是这样,答案是不同的:How long has it been since Marcia and Lorenzo’s daughter had an ear infection?
最后编辑: