An old friend from abroad,___I was expecting to stay with,telephoned me from the
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What is NOT mentioned in the conversation?
While___in China,the young man picked up some Chinese.
根据下列文章,回答 46~50 题。
第 46 题 As pointed out at the beginning of the passage.people used to think that air pollution_____
在本节中,你将听到几段对话.每段对话后有一个问题。请从[A]、[B]、[C]三个选项中选出答案,并标在试卷的相应位置。每段对话后有15秒钟的停顿,以便回答问题并阅读下一问题及其选项。每段对话读两遍。
下面,请听 11~13 题。
第 11 题 How long did it take for a letter to get to the USA six years ago?