Charles is believed_______ the floor yesterday; he is always helping others silently.
#97223
A
to sweep
B
to have swept
C
having swept
D
swept
推荐题目
___ the website of the Fire Department in your city, and you will learn a lot about firefighting.
#97906
A
Having searched
B
To search
C
Searching
D
Search
Because of the heavy snow, we had to delay the visit until this weekend to the artgallery ____ in the center of our city these days.
#96008
A
being held
B
holding
C
to be held
D
held
It was quite dark, but I could see a man _____ on the floor ______up.
#92117
A
lies ; tied
B
lying ; tied
C
lying ; ties
D
lie ; tied
