Did you notice anyone ___________ the room?
[ ]
A. entering into B. to enter into C. to enter D. enter
With a quick kick the policeman sent the knife in the robber's right hand _________.
A. fly B. to fly C. flying D. to be flying
They decided that __________ no one should ever kill a seagull.
A. from now on B. from time to time
C. from then on D. ever since then
从所给的四个选项中选择最佳答案
He wrote such a long letter ______ his regret for doing the silly things．
A．expressing B．express
C．expression D．expressed
“Boys and girls, you have done very well,”said the teacher ______．
A．in satisfaction B．for satisfaction
C．with satisfaction D．at satisfaction
______ where to go, he asked a policeman the way．
A．Losing his way and didn' t know
B．Lost his way and not knowing
C．Lost his way and didn' t know
D．Having lost his way and not knowing
______ about the universe up till now．
A．So little had we known
B．Only a little do we know
C．Very little have we known
D．Little shall we know
I remember ______ to Beijing when I was five．
A．to take
B．to be taken
C．having taken
D．being taken
There ______ a thousand students in the school．
A．used to have B．are used to be
C．used to be D．is used to be
We saw the doors of the room ______ light green．
A．painted B．painting
C．being painted D．having painted