我发现了错误 我期待的改进 其他意见
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听写训练
在线背单词
擂台赛
每日英语
写作批改
places some water short of are very Yeah
参照:Yeah some places are very short of water
听写:
校对:put them all in the sink and there is a peeler.
environment and pollution Because of things our has other become worse worse and
参照:Because of pollution and other things our environment has become worse and worse
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