GRE Text Completion: Princeton-GRE填空Princeton - FB9919721A2C7TTC9

The unfounded fear that some children, and even adults, have of the circus clown is rather ironic considering that he is meant to be ____________ character who invokes laughter and enjoyment. A. an ace B. a surly C. a genial D. an artful E. a crackerjack F. an affable