1) We use the present simple to ... a) talk about facts. b) talk about daily routines. c) actions in progress. 2) We have to add "ES" to the verb when we have a singular subject and... a) it is an affirmative sentence b) it is a negative sentence c) it is a question

Present Simple and Present Continuous

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？