________ he stops driving himself like this, he'll have a breakdown.
#30254
A
Until
B
Once
C
Since
D
Unless
推荐题目
. --- My son is addicted to drugs. He isn’t hopeless, is he?--- Yes, ______ he mends his way and starts all over.
#32910
A
if
B
when
C
even if
D
unless
Constant practice has erased my accent to a point _____ people think I’m a native speaker.
#31087
A
that
B
which
C
in which
D
at which
In the US, students can do almost anything they want in class, ____ they don’t make too much noise or disturb others who want to learn from the teacher.
#31965
A
even though
B
now that
C
so that
D
as long as
Then arose the question _________ we were to get so much money.
#34680
A
where
B
that
C
about which
D
in which
Some animals carry seeds from one place to another, ______ plants can spread to new places.
#30016
A
so
B
or
C
for
D
but