Tow days ( ) ,she sent a letter to Tom and Mr and Mrs Black ( ) a card fom her.括号里应填什么?

问题描述:

Tow days ( ) ,she sent a letter to Tom and Mr and Mrs Black ( ) a card fom her.括号里应填什么?

Two days (ago ) ,she sent a letter to Tom and Mr and Mrs Black ( received) a card from her.
两天前,她寄了一封信给汤姆,布莱克先生和夫人也从她那里收到一张卡片.