------ Why does the lake smell terrible? ------ Because large quantities of water _________.
#85918
A
have been polluted
B
has polluted
C
have polluted
D
has been polluted
推荐题目
–I will go to Qingdao for a visit with my family.– ___________.
#44086
A
So do I
B
So I do
C
So will I
D
So I will
_____ we need is more time.
#43477
A
What
B
That
C
/
D
When
The boy _____ has two lovely dogs.
#43658
A
who live next door
B
which lives next door
C
whom lives next door
D
that lives next door