Now there are already robots _________ in factories.
#50464
A
working
B
to work
C
work
D
worked
推荐题目
--Mark, would you like _________tennis with me after school? --Yes, I’d love to.
#50683
A
play
B
playing
C
played
D
to play
Which of the following sentences is wrong?
#49389
A
What will you do with the old books?
B
How will you deal with the old books?
C
This box is too heavy to carry.
D
We are looking forward to see the famous singer.