Question

【题目】Their balanced diets became such a success before long Wang Peng became slimmer and Yong Hui put more weight.

Answer 1

【答案】that；o
【解析】句意：平衡饮食如此的成功以至于不久后王鹏变得越来越苗条，永辉更胖了。第一空考查句式"such...that..."；第二空考查固定短语"put on weight"，意为"增加体重"。因此答案为that，on.