一般过去时与现在完成时对比 — 英语填空题
题目
用括号内动词的适当形式填空，注意一般过去时与现在完成时的区别：Yang Liwei ①___ (become) China's first astronaut in 2003, and people across the country ②___ (remember) that exciting moment ever since. Last month, our class ③___ (watch) a film about his space journey, and we ④___ (learn) a lot from it so far.