_______ the smoke come out of the building, my first thought was to call the fire department as soon as possible. 
#92680
A
Having seen
B
When seeing
C
When I saw
D
Seeing
推荐题目
I have made ______ clear _______ I have nothing to do with the accident.
#92336
A
it; what
B
that; that
C
it; that
D
this; that
— Look! You’ve made the same mistake again!— Oh, not again! _________ such a mistake.
#93021
A
I will always make
B
I’m always making
C
I’ve always made
D
I always made
I don’t think anyone can finish the experiment, ____?
#93389
A
do I
B
can they
C
can’t they
D
don’t I