The practice of hanging clothes across the street is a common ___ in many parts of the city.
#7003
A
look
B
sign
C
sight
D
appearance
推荐题目
He, a Nobelist, made great ______________ to researching in this area.
#5814
A
encouragements
B
constitutions
C
breakthrough
D
contributions
 Do you have enough        to prove that you are right?
#6353
A
evidence
B
expression
C
advantage
D
principle