(2013·陕西师大附中模拟)If we had taken such effective measures much earlier, the river ________ so seriously now.
#86520
A
is not polluted
B
would not be polluted
C
had not been polluted
D
would not have been polluted
推荐题目
—Ms Lin looks rather a kind lady. —But in fact she is cold and hard on us. You ____believe it!
#90403
A
shouldn’t
B
wouldn’t
C
mustn’t
D
needn’t
— Little Tom broke a window in our class. — I would rather he that.
#87255
A
hadn’t done
B
didn’t do
C
hasn’t done
D
not do
(2013·辽宁师范大学附中模拟)Fortunately it happened at night. If the hurricane ________ during the daytime, there ________ more deaths.
#86517
A
had happened; would have been
B
happened; would be
C
had happened; would be
D
happened; would have been
I recommended strongly that you ______a more powerful computer, even though your brother recommended ______ an ordinary one.
#90040
A
bought; to buy
B
buy; buying
C
would buy; to buy
D
bought; buying
-----Did Mary come to the party?---I don’t know．She _____while I was out．
#87300
A
may have come
B
must have come
C
might come
D
could come