题干
— The earthquake last night was really terrible.
— ______, no people were injured or killed, and they escaped in time.
— ______, no people were injured or killed, and they escaped in time.
A：Luckily
B：Hopefully
C：Sadly
D：Unfortunately
答案(点此获取答案解析）
A
的图象经过A（-3，0）和B（O，2）两点，则
＞0的解集是 .
