题目内容:
They don't feel safe .in our town at night because it__________ so dangerous. There'srobbery every week now.
A.becoming B.became C.has become D.had become
参考答案:
答案解析:
They don't feel safe .in our town at night because it__________ so dangerous. There'srobbery every week now.
A.becoming B.became C.has become D.had become