______ sets man apart from the rest of the animals is his ability to use work tools.

A．You’ll see its excellence with your, eyes
B．Minors under 18 are not allowed.
C．What axe the characteristics of Chinese acrobatics
D．Are there any requirements for the clothes we wear

A．The painting is named "Double Tree".
B．That sounds wonderful.
C．You always say big words.
D．What size do you wear, sir