国家开放大学 / 综合英语（2）
2. – .
– Not offhand. You can look it up in the phone book though.
a.Excuse me. Do you happen to know the time?
b.Do you by any chance know the country code for Korea?
c.Do you happen to know where Tahiti is?
– Not offhand. You can look it up in the phone book though.
a.Excuse me. Do you happen to know the time?
b.Do you by any chance know the country code for Korea?
c.Do you happen to know where Tahiti is?
参考答案：
佳题速递：