_____the problem of land erosion getting more serious, the government is searching for a way to deal with it.    
#91048
A
As
B
With
C
When
D
If
推荐题目
With time _______ by, he began making films.
#91125
A
went
B
go
C
going
D
goes
With the boy_______ the way, we had no difficulty _______the way to the West Lake. 
#91306
A
to lead; found
B
leading; finding
C
led; finding
D
leading; found
With everything ________, he felt tired but happy.
#91446
A
to do
B
done
C
had been done
D
to be done
I have never dreamed of _______ such a good hotel in this town.
#91497
A
there was
B
there is
C
there being
D
there have
Daisy ______ all the housework, she dropped herself into the sofa, sighing with relief.
#90936
A
finished
B
had finished
C
having finished
D
finishing