第1个回答 2011-11-24
can i call you now? could i call you at this time of the day? Am i free to call in ?
第2个回答 2011-11-24
may I call you now ?
第3个回答 2011-11-24
Now I can call you?本回答被提问者采纳
第4个回答 2011-11-24
Is this a good time to call you?
第5个回答 2011-11-24
could I call you now ?