娃哈哈t683
幼苗
共回答了19个问题采纳率:89.5% 举报
As is known to all. as做关系代词,代替整个句子,相当于非限制性定语从句里代替整句话的which,但which只位于句中,不放在句首.
改错:1. Hardly had they set sail ... 因为英语里有一种用法:主句使用一般过去时,从句使用过去完成时,表示一...就...(时间非常接近)的意思.如hardly/scarcely...when; no sooner...than 都是这种用法.意思:他们刚刚驶出大海,暴风雨就袭来毁坏了小船.
2. three-days 改为 three-day.当用连接符连接两个单词时,要使用单数形式.如three-day time, five-minute intervals, twenty-mile distance.
1年前
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