______ is well known to everyone, I should say, is that a man becomes learned by asking questions.
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A
Who
B
It
C
As
D
What
推荐题目
________ I admit that there are problems, I don’t agree that they can’t be solved.
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A
When
B
As
C
While
D
But
I made a promise to myself _______ this year, my first year in high school, would be different.
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A
whether
B
that
C
what
D
when
There is no point making complaint of getting low-paid ______ you don’t make any effort at all.
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A
until
B
when
C
once
D
though
What do you think of the suggestion we organize a football club?
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A
which
B
whether
C
that
D
what