第1个回答 2012-10-19
如果语义是“拜访”,那么 call at改为call on
call at 后接地点, 如May I call at your office this afternoon?
call on 后接人. I will call on you tomorrow morning.
也可以一起使用 May I call on you at your office this afternoon?
第2个回答 2012-10-19
Teacher,May I call on you this weekend
第3个回答 2012-10-19
Teacher, May I call you at this weekend?