How can you expect him to make any progress _____ you never give him a chance to have a try?
#30913
A
when
B
unless
C
even though
D
until
推荐题目
________scores of times, but Derek still couldn’t understand how to use past participle in a concrete situation.
#32441
A
Having explained
B
Having been explained
C
Though it was explained
D
It was explained
Perseverance is a kind of quality, and that’s ______ it takes to do anything well.
#33530
A
what
B
that
C
when
D
why
_______ I admit that there are still some problems about the traffic in this area, I don't mean that it can't be solved.
#79921
A
While
B
Until
C
Unless
D
As
House prices vary from place to place and are usually high ________ there are famous schools.
#30276
A
when
B
since
C
where
D
whether
_______you’ve tried it, you can’t imagine how pleasant it is.
#30905
A
Unless
B
Because
C
Although
D
When