— Sorry, I'm afraid the project will be delayed. Time is so limited!
— Take it easy. You will have two assistants .
A. at your mand
B. at your expense
C. at your convenience
D. at your sacrifice
网友回答
(答案→)A. at your mand
B. at your expense
C. at your convenience
D. at your sacrifice
解析：句意：对不起，恐怕这个项目要被推迟了。时间有限。--放轻松，你会有两个助手让你支配。A. at your mand由你支配，C. at your convenience在你方便的时候，其他两个表达有误，所以选A。