Last night he saw two dark _____ enter the building, and then there was the explosion.
B
暂无解析
Humanbeingsaresuperiortoanimals_____theycanuselanguageasatooltocommunicate.
Itisobviousthatthisnewruleisapplicabletoeveryonewithout_____.
Rock:______.
Sharon:Verywell,andtheexperimentisnearlyfinished.