if it rains today, i'll stay at home , if you are late , i will get angry with you , if i don't study hard , i won't pass the exam, if i wake up late, i will miss the bus, if i am busy, i won't come ,

First conditional

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?