--Why does the lake smell terrible? ---Because large quantities of water ______.
#85773
A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted
推荐题目
Listening to loud music at rock concerts ______caused hearing loss in some teenagers.
#85895
A
is
B
are
C
has
D
have
It’s said that the number of people ___ seriously injured in the earthquake of Japan on Oct 26th 2013 ___ no more than 10.
#85633
A
are; reach
B
who are ; reaches
C
whom are; reaches
D
are; reaches
East of our city ______ a world-famous pagoda dating from Tang Dynasty.
#85881
A
stands
B
stand
C
stood
D
standing