I didn’t manage to do it _____ you had explained how.
#94719
A
until
B
unless
C
when
D
before
推荐题目
We are strongly against the company's decision _______ it will fire half of its staff in the following years.
#93032
A
which
B
that
C
what
D
when
Though great efforts have been on their study , Annie still can’t make any improvements , which makes her parents greatly ______ .
#92944
A
made ; disappointed
B
done ; disappointing
C
taken ; disappointed
D
given ;disappointing
________ he returns to his native land.
#93046
A
It is long that
B
It is not before long that
C
It won’t be long before
D
It will be long until
Not until he left his home ______ to know how important the family was for him.
#92833
A
did he begin
B
had he began
C
he began
D
he had begun