题目内容
2. He failed in the exam because of his (心不在焉) .
2. absence of mind
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2. 目前世界上使用的语言和方言估计有几千种。
there are several thousand languages and dialects spoken in the world today.
题目内容
2. He failed in the exam because of his (心不在焉) .
2. absence of mind
2. 目前世界上使用的语言和方言估计有几千种。
there are several thousand languages and dialects spoken in the world today.