题目内容：
–Who__________hat piano? --My sister, when she __ time.
参考答案：
答案解析：
单选题：–Who__________hat piano? --My sister, when she __ time.
- 题目分类：英语
- 题目类型：单选题
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西藏自古以来就是中国不可分割的一部分。自十三世纪中叶西藏地区正式归人元朝版图后，中国虽然经历了几代王朝的兴替，多次更换中
西藏自古以来就是中国不可分割的一部分。自十三世纪中叶西藏地区正式归人元朝版图后，中国虽然经历了几代王朝的兴替，多次更换中央政权，但西藏一直处于中央政府的管辖之下
I have __________ my parents, and now I'm answering it.
I have __________ my parents, and now I'm answering it.
Would you please drive faster7 My flight is
Would you please drive faster7 My flight is
He__________a piece of waste paper, and put it into the rubb
He__________a piece of waste paper, and put it into the rubbish bag.
-Don't__________, my children. Keep working on and you will
-Don't__________, my children. Keep working on and you will be successful.Thank