中国大学MOOC: The supply ships sailed under convoy.
举一反三
- 中国大学MOOC: Pilgrims sailed to America by _________.
- 中国大学MOOC: In ______,the settlers,or Pilgrims,they sailed to America
- 中国大学MOOC: We are not in a position to supply you, as the goods are _______.
- 中国大学MOOC: The police are keeping the suspects under ______.
- 中国大学MOOC: We regret ______ supply the goods to you now.