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Intro. Use it to test your vocabulary and your ability to comprehend and complete a passage! Note that sometimes it hallucinates. Do ask for his explanation again! 用GRE 6选2的题型来测试你的词汇量和句子理解能力! 不过有时候,他会乱解释。记得让他重新判断...

English Vocabulary Trainer | 6选2大师

@NZ Hayashi