They don't feel safe .in our town at night because it__________ so dangerous. There'srobbery every week now.
2023-05-26
A.becoming
B.became
C.has become
D.had become
参考答案:C
B.became
C.has become
D.had become
参考答案:C
强调对现在产生的作用和影响,应用现在完成时,故选c。
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