If I don´t do my homework, the teacher will get angry, Students use pencils when they write, Cars need gasoline when they are running, If I study for the exam, i will pass, If the weather permits, we will go to the park, Trees bloom when spring arriving,

Zero conditional and first conditional

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？