禽獸哥
幼苗
共回答了17个问题采纳率:82.4% 举报
The human race has entered a completely new stage ,【and 】with the increasingly rapid economic globailization and urbanization ,more problems [are]->【were】 brought to our attention.
1.and 起连接作用,否则前后两句各位主句就缺连词;
2.从整句来看要用现在时态.
1年前
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