More and more people have come to realize that if we had taken effective measures much earlier, the air quality ______ so seriously now.
#86958
A
is not polluted
B
would not be polluted
C
had not been polluted
D
would not have been polluted
推荐题目
__________ it rain, the crops_____________.
#90021
A
Shall,would be saved
B
Should, would be saved
C
Would, should be safe
D
Were, might be safe
— It’s the office! So you ______ know eating is not allowed here.— Oh, sorry.
#90426
A
must
B
will
C
may
D
need
If he ___ that he ____ to work there, everything would be OK now.
#89504
A
insisted, be sent
B
insisted, was sent
C
had insisted, be sent
D
had insisted, was sent
You _____ him the news; he knew it already.
#89557
A
needn’t tell
B
needn’t have told
C
mightn’t tell
D
mightn’t have told
How I wish every family ______ a large house with a beautiful garden!
#90068
A
has
B
had
C
will have
D
had had