--- Mum, I’m going to visit my aunt. What about a week? --- A week is too long. Try to be back in a ______ of days. 
#6838
A
number
B
dozen
C
few
D
couple
推荐题目
Only with this         can you solve the problem.
#5684
A
way
B
means
C
approach
D
method
 How different is the impression produced by_____________ today!
#6958
A
the Beijing of
B
the Beijing from
C
Beijing of
D
Beijing from