The students must have finished the exam, The president might have bought more vaccines, I could have understood something different, Aliens can't have built Teotihuacán, My cat could have broken the glass, The rain may have destroyed that tree, We could have forgotten the keys, The movie must have finished,

Modal verbs

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？