This robot is supposed to save a lot of labor, but it remains a problem if it ______.
#37091
A
is
B
saves
C
does
D
has
推荐题目
Mrs Zhang is all her time and energy being a mum right now.
#42608
A
devote; on
B
devoting; on
C
devote; to
D
devoting; to
It _______ long ______ we know the result of the experiment.
#40329
A
will not be, before
B
is, after
C
will not be, until
D
is, before
– Do you know _________?-- Yes, I do. She came here on foot.
#39887
A
how Linda came here
B
when did Linda come here
C
where Linda comes from
D
why Linda will come here tomorrow
John ________ to Japan on business. He’ll be back ________ a few days.
#39675
A
goes; in
B
went; after
C
has gone; in
D
go; after