attend表照料时,或者后面加sth时,用不用加"to"

+to

例句：
A nurse attends to his needs.
有个护士照顾他.

I will attend you to the classroom.
我将陪你到教室去。（这是to sp的）

Are you being attended to ?
有人接待您吗

而且本身就有attend to这个词组 表照顾照料
attend to sb/sth