The producer comes regularly to collect the cameras _______ to our shop for quality problems.
#88376
A
returning
B
returned
C
to return
D
to be returned
推荐题目
 Long ago, man used to ______ with his hands but now man is used to ______ with machines, and sometimes a robot is used to ___ instead of people.
#93755
A
work, working, work
B
work, working, working
C
working, work, working
D
working, work, work
Soon after _____ home, it began to rain.
#97059
A
I get
B
get  
C
my getting  
D
got
We are invited to a party _______ in our club next Friday.
#92342
A
to be held
B
being held
C
held
D
holding