It was a long time before the Americans completely _________ from the shadow of the September 11^th attack launched by the terrorists.

A. healed         B. improved        C. cured            D. treated

It was a long time before the Americans completely _________ from the shadow of the September 11^th attack launched by the terrorists

1. A.
   healed
2. B.
   improved
3. C.
   cured
4. D.
   treated

It was a long time before the Americans completely _________ from the shadow of the September 11 attack launched by the terrorists．

A．healed           B．improved         C．cured          D．treated