1.既然句中有个did,就应该把not only 提到句首,句子倒装,not onlybut 是不仅而且的意思,应先说流利再说对.Not only did he speak more fluentlybut he spoke correctly,too2.He has failed to keep his promise not once.句中的not once 翻译成不止一次, 楼主有不明白的可以继续问我...
Not only did he speak correctly, but he spoke more fruently, too. 注:not only...but also...连接并列句时,前一分句要部分倒装,后一分句仍然保持陈述句语序。He has not failed to keep his promise once.意为:他从未食言过一...