Question

【题目】 Liu Yu said that he was serious _________ being a professional runner and his parents had nothing _________ his running.

A. about; for B. of; against C. about; against D. of; for

Answer 1

【答案】C

【解析】句意：刘宇说他对成为一名职业的赛跑者很认真，他的父母不反对他跑步。根据短语be serious about对……认真；have nothing against doing表示不反对做某事。根据题意故选C。