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, when he was already , he started to learn English. A. Is the 1980; thirties B. Is the 1980’s; in his thirties C. Is the 1990, in thirties D. Is the 1990’s ; in the thirties 【查看更多】

 

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_____, when he was already _____, he started to learn English.
  A. Is the 1980; thirties         B. Is the 1980’s; in his thirties
  C. Is the 1990, in thirties        D. Is the 1990’s ; in the thirties 

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