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
略
– 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
略