There are three eggs by the hen under the tree.
A. lied, laying
B. lay, lying
C. laid, lying
D. lain ,laying
网友回答
A. lied, laying
B. lay, lying
(答案→)C. laid, lying
D. lain ,laying
解析：考查非谓语动词，第一空：根据by the hen，可知被母鸡下了鸡蛋，应用过去分词laid，第二空：lie的现在分词，位于，句意：被这只母鸡下的三只鸡蛋在树底下。所以选C。