________ the fire breaks out，he is the first to arrive at the scene.
#30229
A
Every time when
B
Moment
C
No matter whenever
D
Every time
推荐题目
That was really a splendid evening. It's years________I enjoyed myself so much.
#30061
A
when
B
that
C
before
D
since
We made it possible the task would be finished ahead of time within three weeks.
#29955
A
what
B
that
C
which
D
how
_____ basic first-aid techniques will help you respond quickly to emergencies.
#31190
A
Known
B
Having known
C
Knowing
D
Being known
The manager looked around the meeting room and said,“_____ everybody has arrived, let’s begin our meeting.”
#31360
A
As if
B
Only if
C
Now that
D
In case