Mary said that once him you would like him and make friends with him.
A. meet
B. to meet
C. meeting
D. met
网友回答
A. meet
B. to meet
(答案→)C. meeting
D. met
解析：句意：玛丽说一旦你遇到他，你会喜欢上他和他交朋友的。once 后接从句时，若从句的主语与主句的主语一致，则将从句的主语省略，同时将谓语动词变为相应的非谓语动词。此处指句子主语发出的动作，故用动词的-ing 形式。 答案是C。