问题补充:
made things worse, Peter said, was that his parents stopped supporting him in developing the “flying car”.
A. It
B. Which
C. As
D. What
答案:
A. It
B. Which
C. As
(答案→)D. What
解析:考查what引导的主语从句,what在主语从句中做主语,Peter said是插入语,句意:皮特说:使事情更糟糕的是父母不再支持他的飞车。选D。