During the scientific experiment, Mr. Chen carefully poured the water into the tube, with my classmates _______ beside to see what would happen. 
#91602
A
were standing
B
stood
C
standing
D
to stand
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______ for a long time, most of the crops in this area died from lacking water.
#91613
A
Being no rain
B
There was no rain
C
To be no rain
D
There being no rain
The girl in the photo was smiling sweetly, ________.
#90955
A
her long hair flowed in the breeze
B
her long hair was flowing in the breeze
C
her long hair flow in the breeze
D
her long hair flowing in the breeze