短語(yǔ)詞組短語(yǔ)be used to dong 習(xí)慣于Be used to write 被用來(lái)書(shū)寫to be used 要使用and used to be 改變了一切used to be common 過(guò)去很普遍Amount to be used 使用量To be used with 適用機(jī)種used to be sb 過(guò)去什么職業(yè) 返回 to be used to