We all tend to think that we are safe in our homes, but_____, many homes are not as safe as they are supposed to be.
A. hopefully
B. unfortunately
C. luckily


答案地址：人文英语3综合测试答案

We all tend to think that we are safe in our homes, but_____, many homes are not as safe as they are supposed to be.
A. hopefully
B. unfortunately
C. luckily


答案地址：人文英语3综合测试答案