请教下大神们:I am afraid that if you have lost it,you must pay for it.这句话中that从句是个什么从句?还有下面这一句:I'm afraid that it39;s not finished yet. @地上还是地下 @丁晓钟 @何凯文 @艾力酷艾英语 @刘一男 @翻译老顽童 @新东方王兆飞 @张玮anne @子琦smile 🔗 网页链接