题目内容
1.用关系代词或关系副词合并下列句子
2. The skin is our largest organ (器官) .It makes up almost ten pounds of our body weight.
2. The skin is our largest organ,which makes up almost ten pounds of our body weight.
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题目内容
1.用关系代词或关系副词合并下列句子
2. The skin is our largest organ (器官) .It makes up almost ten pounds of our body weight.
2. The skin is our largest organ,which makes up almost ten pounds of our body weight.