题目内容：

1.I have joined them for breakfast.(变成一般疑问句)
2.He had （a lot of） rice last week（对前面括号句子提问）
3.They liked to watch TV(变为同义句)
They()()TV

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1.I have joined them for breakfast.(变成一般疑问句)Have you joined them for breakfast?2.He had （a lot of） rice last week（对前面括号句子提问）How much rice did he have last week?3.They liked to watc...