题目内容
7.______________________ the Chinese people had to live on the foreign oil. (time)
曾几何时,中国人民靠洋油生活。
7. There was a time when考查there was a time when sth. happened句型。there was a time when sth. happened 表"曾经有一个时期"之意。
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题目内容
7.______________________ the Chinese people had to live on the foreign oil. (time)
曾几何时,中国人民靠洋油生活。
7. There was a time when考查there was a time when sth. happened句型。there was a time when sth. happened 表"曾经有一个时期"之意。