问题描述：
Beijing is a city with a long history.It is the capital of China 合并成定语从句
还有几个 The man must be from Africa.It can be seen from his skin Mike refused to go to the party.The reason was that he hadn't been invited The villagers depends on the river for their drinking water.It has been seriously polluted
还有几个 The man must be from Africa.It can be seen from his skin Mike refused to go to the party.The reason was that he hadn't been invited The villagers depends on the river for their drinking water.It has been seriously polluted
问题解答：
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