During the scientific experiment, Mr. Chen carefully poured the water into the tube, with my classmates ____ beside to see what would happen. 
#96515
A
were standing
B
stood
C
standing
D
to stand
推荐题目
----- What made you so upset? ----- ______ my new bike.
#97982
A
Lost
B
Losing
C
Because of losing
D
Since I lost
Does the way you thought of ________ the water clean make any sense?
#97927
A
making
B
to make
C
how to make
D
having made