_______ 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 am not a little tired today after giving the room a thorough cleaning and I have never had ______today.
#92380
A
as a tiring day as
B
tiring as a day as
C
as tiring a day as
D
day as a tiring as
I feel it is your husband who ______ for the spoiled child.
#93076
A
is to be blamed
B
is going to blame
C
is to blame
D
should blame
-- In the countryside you can enjoy fresh air, blue sky and quiet surroundings.--- _______ more and more retired people are escaping from the crowded city.
#92221
A
It is no wonder
B
It is no doubt
C
There is no need
D
There is no possibility
—I'll miss you，dear.—It ________ long before we meet again，Mom. It's only one month away from Christmas.
#92969
A
will be
B
won't be
C
is
D
isn't
— Why haven’t you asked her to come here?— She _______ an important experiment when I found her and she _______ it.
#92694
A
had done; didn’t finish
B
was doing; hasn’t finished
C
did; wouldn’t finish
D
did; hadn’t finished