1.____ I come in? 2. ____ you give me a pen? 3. I ____ walk when I was one. 4. He ____ come next Friday. 5. She ____ speak English very well. 6. She ____ speak English when she was 5. 7. ____ I go out? 8. They ____ be at home.

Can, could, may, might

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？