商务英语出差必备50句英语口语

商务英语出差必备50句英语口语1.Do I have to __ke are confir__tion?我还要再确认吗?2.Is there any earlier one?还有更早一点的吗?  3.

腾讯文库商务英语出差必备50句英语口语商务英语出差必备50句英语口语