问题描述：
剑桥英语二级上册课文解释
which city in china above the clouds?
which city in mexico has over 21 million people
which country has over 800 languages?
how many children in the queue?
can i take a ride with you
good morning to all who walk .
which city in china above the clouds?
which city in mexico has over 21 million people
which country has over 800 languages?
how many children in the queue?
can i take a ride with you
good morning to all who walk .
问题解答：
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