Now there are already robots _________ in factories.
#50464
A
working
B
to work
C
work
D
worked
推荐题目
Eddie is lazy enough _________all day without _________.
#51147
A
asleep;to move
B
to sleep:to move
C
to sleep;moving
D
sleeping;moving
You are supposed to ______ instead of ______ when you are in Brazil.
#50744
A
kiss; bowing
B
bow; kissing
C
kissing; bowing
D
bowing; kissing