我爷爷从30岁起收藏瓷器：My grandpa has been collecting Chinas _ _ thirty years old.

分类: 作业答案 • 2022-02-18 18:03:35

问题描述：

我爷爷从30岁起收藏瓷器：My grandpa has been collecting Chinas ___ ___ thirty years old.

答

My grandpa has been collecting Chinas _from__ _his__ thirty years old.

答

since ----

我爷爷从30岁起收藏瓷器：My grandpa has been collecting Chinas ___ ___ thirty years old.