If we ______ take environmental problems seriously, the earth _______ worse and worse.
#40979
A
don’t; will be
B
won’t; isn’t
C
won’t; is
D
don’t; won’t be
推荐题目
The idea ____ he didn’t have to stop at the red light at night caused the traffic accident.
#67850
A
that
B
which
C
what
D
why
—Where did you have the discussion with Professor Snow?—It was in the classroom ________ we had a biology lesson yesterday.
#67144
A
which
B
when
C
that
D
where
The revolutionary system of farming, said the Israeli government spokesman, was one_____ he believed could change the face of modern agriculture.
#70164
A
that
B
how
C
/
D
what
All of us don’t believe the fact__ our best student failed in the competition.
#68722
A
that
B
which
C
when
D
why