that they may eventually reduce the amount of labor needed on construction sites by 90 percent．
#69828
A
Such construction robots are clever
B
So clever the construction robots are
C
Such clever construction robots are
D
So clever are the construction robots
推荐题目
Recently a terrible earthquake happened in the Southern Asian Area, _______ the people are still suffering.
#72652
A
from their effects
B
of which effects
C
of its effects
D
from whose effects
The science of medicine, _______ progress has been very rapid lately, is perhaps the most important of all the sciences.
#72653
A
to which
B
in which
C
Which
D
with which
Tomorrow is Tom’s birthday．Have you got any idea the party is to be held．
#68346
A
what
B
which
C
that
D
where
. She asked the man _______ it was true he had been a soldier before.
#72655
A
whether; that
B
that; that
C
if; when
D
what; whether
No matter how _____, you can find something animate, a kind of plant, an animal or human being.
#68119
A
may a desert be dry
B
a desert dry may be
C
dry a desert may be
D
a desert may be dry