问题描述：
【英语】用英语解释句子（同义句/同义词）*3
1.Adam is _going_ to Australia _by air_.
____________________________________
2.I can speak _both_ English _and_ Spanish.
____________________________________
3.I _keep in touch_ with people I knew at school.
____________________________________
1.Adam is _going_ to Australia _by air_.
____________________________________
2.I can speak _both_ English _and_ Spanish.
____________________________________
3.I _keep in touch_ with people I knew at school.
____________________________________
问题解答：
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