---______ 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
It’s because he is in a hopeless situation, ______we will keep a very close eye on, ______ he looks depressed.
#84968
A
where, that
B
when, which
C
that, why
D
which, that
-------What is it made Carl determined to give up smoking?-------Watching how his father died in pain from lung cancer.
#85027
A
which
B
how
C
who
D
that
（2010·长春模拟) she is not so cheerful she used to be?
#85324
A
How is it that；as
B
Why is it that；what
C
Is it why；that
D
How it is that；as
—When did you meet him?—It was on the day ____his house was broken into.
#85200
A
that
B
which
C
when
D
in which