The workers are trying to ________ what’s wrong with the machine.
#52804
A
look for
B
care for
C
find out
D
take out
推荐题目
The film made by ______ Walt Disney all over the world.
#60466
A
is used to show
B
is used to showing
C
used to show
D
used to be shown
 I _______ my hometown for a long time. I really miss it. 
#52646
A
left
B
went away from
C
have left
D
have been away from