(2013·陕西师大附中模拟)If we had taken such effective measures much earlier, the river ________ so seriously now.
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A
is not polluted
B
would not be polluted
C
had not been polluted
D
would not have been polluted
推荐题目
We the opportunity to go to France, had it not been for Mary’s help.
#87597
A
would have lost
B
should lose
C
might lose
D
must have lost
—Who has made a mess in my room?—Who else it but your naughty son?
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A
could do
B
could have done
C
did
D
has done
Whenever the teacher was not here,the children make a lot of noise.
#89673
A
will
B
would
C
were to
D
were going to
Lily didn’t come to the party last Sunday. ____，she would have made the party more exciting .
#87192
A
If she came
B
Would she come
C
Had she come
D
Did she come