题目内容
【题目】He was glad that he succeeded_________ the maths problems.
A. in working out B. working out
C. to work out D. work out
【答案】A
【解析】
试题分析：句意：他非常高兴他成功的算出了这些数学难题。succeed in doing，成功的做某事。故选A。
练习册系列答案
相关题目
题目内容
【题目】He was glad that he succeeded_________ the maths problems.
A. in working out B. working out
C. to work out D. work out
【答案】A
【解析】
试题分析：句意：他非常高兴他成功的算出了这些数学难题。succeed in doing，成功的做某事。故选A。