老师好，我想问一下。
When Alice came to, she did not know how long she had been lying there.
这里为何是came to? When Alice came不能吗?
这里的 came to 是一个短语，意思是“恢复知觉”，等于不及物动词。如：
After a while he came to. 过了一会儿他恢复了知觉。（摘自《英汉多功能词典》新编升级版）
老师好，我想问一下。
When Alice came to, she did not know how long she had been lying there.
这里为何是came to? When Alice came不能吗?
这里的 came to 是一个短语，意思是“恢复知觉”，等于不及物动词。如：
After a while he came to. 过了一会儿他恢复了知觉。（摘自《英汉多功能词典》新编升级版）