题目内容
【题目】It ________ ( be ) very old and very long.
【答案】 is
【解析】分析:It is very old and very long .它非常旧非常长。
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题目内容
【题目】It ________ ( be ) very old and very long.
【答案】 is
【解析】分析:It is very old and very long .它非常旧非常长。