填空题
will leave
I () a letter to my friend when he came in yesterday ev...
填空题I () a letter to my friend when he came in yesterday evening. 【write】 昨晚他来的时候我正在给一个朋友写信。
It () three years since I joined the air force. 【be】 我...
填空题It () three years since I joined the air force. 【be】 我加入空军已经三年了。
I () to see a film with my brother last night. (【go】 我...
填空题I () to see a film with my brother last night. (【go】 我昨晚和哥哥去看电影了。