◎ 题干
— Hi, Peter. You seem to have gained a lot of weight. 
— Well, good food, not enough exercise. That's _____ I got fat.

A. how
B. when
C. what
D. whether
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“—Hi, Peter. You seem to have gained a lot of weight.— Well, good food, not enough exercise. That's _____ I got fat. [ ]A. how B. when C. what D. whether…”主要考查了你对  【连接副词】【表语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。