---______ the farmers discovered the entrance to the secret cave in the valley?--- Totally by chance.
#85269
A
When was it that
B
How was it that
C
How it was that
D
When it was that
推荐题目
—________ matters to do the job well —what you are or where you come from?—Neither. It depends on whether you put your heart into it.
#85449
A
Which is it that
B
What it is that
C
Which it is that
D
What is it which
Was it at the school gate, if I may ask, _______ you met your friends from your hometown?
#85105
A
where
B
that
C
which
D
ones
Is it on September 1st _____ students come back to school every year ?
#85273
A
when
B
that
C
which
D
who
I don't mind her criticizing me，but ________ is how she does it that I object to.
#84748
A
it
B
that
C
this
D
which