中国大学MOOC: Over the years, the crash was forgotten when the wreck remained undisturbed.
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举一反三
- 中国大学MOOC: They have remained amicable over the years, and she has been a supporter of his political career.
- 中国大学MOOC: Over a million years ago, forefathers were mostly hunters and fishers.
- 中国大学MOOC: The Great Wall is one long wall built over 2,000 years ago.
- 中国大学MOOC: By law, any American citizens over 35 years can run for the presidency.
- 中国大学MOOC: The Newtonian laws worked well for over 200 years till Einstein found that these laws are ___________.