Never before _______ so rapidly developing as it is today．
A
此题考查倒装句。否定词位于句首，句子应该部分倒装。句意：我们国家从来没有像今天一样进步如此迅速。
He was specifically asked to write a play that would be ________ to the local community.
_______, could you get me a Turkish conversation book?
Thevehiclewastravelingatspeeds________90milesperhour.
Peoplewhocan’t_______betweencolorsaresaidtobecolor-blind.