Recently a survey _______ prices of the same goods in two different supermarkets has caused heated debate among citizens.
#95972
A
compared
B
comparing
C
compares
D
being compared
推荐题目
The two old sisters, _______ so long, held each other and burst into tears. 
#97665
A
being separated
B
having been separated
C
having separated
D
had been separated