When Alice came to,she did not know how long she there．
问题描述：
When Alice came to,she did not know how long she there．
答
当爱丽丝醒来时，她不知道已经躺了多久。这是2011全国一卷高考真题。
答
题目不全。
答
爱丽丝来时不知道那有多远.
答
When Alice came to，she did not know how long she there = When Alice came to，she did not know how long she (would stay) there．当爱丽斯去到时，她不知道自己将会在那里呆多久。