Traffic conditions in Beijing ________ for decades. At first

Traffic conditions in Beijing ________ for decades. At first people only complained about jams during rush hours,but today every hour is rush hour.
A.is worsening B.have worsened
C.have been worsening D.worsened
pan3713231 1年前 已收到1个回答 举报

shoucang51 幼苗

共回答了16个问题采纳率:81.3% 举报

C


1年前

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