To_the language barrrier,they are working hard at English.

To_the language barrrier,they are working hard at English. In contact with human beings,most dogs have understood a large_of messages from humanbehaviour:nodding,waving,facial expression and some greeting_.In addition,they have learnt to_the meanings of human language.From the voice of their_,dogs can tell w language language Language (Language language 填空：The fireman had to_the windows to rescue the child trapped in that burning house. 4.Barr小体分析技术在人类遗传学工作中有什么用途 Barr小体分析技术在人类遗传学工作中有什么用途 Betty Barr 是谁,他的中文名是什么?现在就要,好的追分. language lab language是什么意思 language 意思 language意思 english language language teaching “official language”