问题
选择题
— You must have your work done within 2 days.
— Finishing a task in such short time is a (an) _____. [ ]
A. conclusion
B. challenge
C. explanation
D. approach
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— You must have your work done within 2 days.
— Finishing a task in such short time is a (an) _____. [ ]
A. conclusion
B. challenge
C. explanation
D. approach
答案：B