知识贝壳
知识贝壳
所属栏目：英语介词用法
若非;要不是:But for your precious help,we could not have succeeded so quickly. 如果不是你们的宝贵援助,我们不会如此快地获得成功。/ But for the bad weather,they would have got home much earlier.要不是天气不好,他们一定能早早到家。/ But for their excellent sk ......（本文共 377 字 ） [阅读本文] >>