The workers are pouring _____ steel into the model.
#98274
A
melting
B
melted
C
melt
D
being melted
推荐题目
Almost nobody can stand _________ fun of before a crowd of people.
#92059
A
to be making
B
to make
C
being made
D
making
__________of danger in the street at night, she had to go home, with a friend_________ her. 
#94580
A
Warned, followed
B
Warning, following
C
Having warned, following
D
Having been warned, following
       his homework, he went out to meet his friends.
#92419
A
Having finished
B
finished
C
To be finished
D
To finish