题干
Jenny is at home alone. I’m going to get home as soon as possible.
A：as long as I said
B：as better as you did
C：as quickly as I can
答案(点此获取答案解析）
C
②
③
④ CH3－CH＝CH－CN，其中可用于合成结构简式为
的高分子材料的正确组合为（ ）