In fact, I wonder _________ my efforts were all in vain.
#30844
A
that
B
which
C
why
D
where
推荐题目
I will keep on trying, ______ I might fail a thousand times.
#31698
A
while
B
as if
C
even if
D
otherwise
_______ I accept the gift or refuse it is none of your business.
#31647
A
If
B
Whether
C
Even if
D
No matter when
Leave your key with your neighbor you lock yourself out one day.
#32231
A
as long as
B
even though
C
in case
D
as if
—Jack failed the driving test again.—The question is_____ we can help him avoid making the same mistake.
#30572
A
how
B
why
C
what
D
whom