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
It was from only a few supplies that she had bought in the village _____the hostess cooked such a nice dinner.
#66835
A
where
B
that
C
when
D
which
Please arrange an interview with the manager tomorrow , or it is convenient to him .
#68104
A
whenever
B
however
C
whichever
D
wherever
He made a mistake, but then he corrected the situation _______ it got worse.
#74570
A
until
B
when
C
before
D
as
_______ a pair of compasses, it is easy to describe a circle.
#70488
A
Having
B
To have had
C
If you have
D
if having
Experts say it is wrong to give a child ______ he wants.
#68501
A
whichever
B
however
C
whatever
D
wherever