___________you try to do something beyond what you have already mastered, you will never grow.
#30739
A
Since
B
When
C
Though
D
Unless
推荐题目
That was a very busy street that I was never allowed to cross accompanied by an adult.
#33210
A
when
B
if
C
unless
D
where
I've become good friends with several of the students in my school I met in the English speech contest last year.
#31150
A
who
B
where
C
when
D
which
He said it was this classroom _______ he found his lost watch and _____ he would take good care of it from then on.
#30646
A
where; /
B
when; what
C
that; what
D
where; that
— How are you getting on with your work? — Oh, I’m sorry. Things aren’t going so well as _______.
#33122
A
plans
B
planning
C
planned
D
to plan