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精彩回答
— Is this book yours?—No, it’s not ______. It’s Betty’s.
1年前
小红撕下一片pH试纸,将其浸到某盐酸溶液中,测定该溶液的pH______.
1年前
湖北随县出土了我国战国青铜曾侯________。这些乐器的大量出土,表明两千多年前我国的________已达到了很高水平。
1年前
There is _________ news about this movie star in the newspaper. Where can I get some? [ ]
1年前
You sent my sister a present. Thank you very much for it. (将句子连接为定语从句)
1年前