With more forests being destroyed, huge quantities of good earth _______ each year.
#104504
A
is washing away
B
is being washed away
C
are washing away
D
are being washed away
推荐题目
All my homework ______,I watched TV with my parents.
#103729
A
done
B
doing
C
being done
D
had been done
The children ______ very quiet; I wonder what they ____up to. 
#104649
A
were; are being
B
are being; are
C
are; do
D
are being; do