若非;要不是:But for your precious help,we could not have succeeded so quickly. 如果不是你們的寶貴援助,我們不會(huì)如此快地獲得成功。/ But for the bad weather,they would have got home much earlier.要不是天氣不好,他們一定能早早到家。/ But for their excellent sk......(本文共 377 字) [閱讀本文] >>
海量資源,盡在掌握