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
I know a little about Thailand, as I there three years ago.
#38977
A
have been
B
have gone
C
will go
D
went
—What is the weather like this summer here?—There ________ very little rain.
#41641
A
has
B
has been
C
are
D
have been
Yesterday I didn’t _____ any seals but _____ some dolphins.
#41789
A
see, saw
B
see, see
C
saw , see
D
saw, saw
—How long ________they_________? —Sorry, I don’t know. But I know that Mr. Chen is going to _______a nurse next month.
#37548
A
did; marry; marry to
B
did, get marry; marry with
C
have; got married; marry
D
have; been married; marry