The boy was so ________ about the show by pandas in the zoo that he stayed there the whole afternoon．
A.nervousB.eagerC.anxiousD.curious在线课程D
解析：
本题考查形容词的用法．be curious about…意为“对……感到好奇”，整句话的意思是“那个男孩对熊猫的表演是如此好奇，以至他整个下午都待在那里．”