迎来送往掌握哪些外方状况?
参考答案:
第一、主宾的个人简况
第二、来宾的总体情况
第三、来宾的整体计划
第四、来宾的具体要求
第五、来宾的来去时间。
Only when he arrived home _____ that he had left his key in the office.
A.will he realize
B.he did realize
C.did he realize
D.should he realize
A.去旅行
B.去治病
C.去抓贼
D.去上大学