----- When was the People’s Liberation Army’s Navy founded?

  -----It ____the April of 1949.

   A.dates to             B.dated back         C.dated from          D. dates back to

D


解析:

D 考查動(dòng)詞短語(yǔ)辨析時(shí)態(tài)用法。date back to=date from追溯到。

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