问题
选择题
that they may eventually reduce the amount of labor needed on construction sites by 90 per-cent.
A．Such construction robots are clever
B．So clever the construction robots are
C．So clever are the construction robots
D．Such clever construction robots are
答案
答案：C
考查倒装句。So/such 结构放在句首的时候要构成部分倒装。Clever是形容词所以要用so ; So clever are the construction robots…=" The" construction robots are so clever…