【正文】
lding with guns in their hands. 這對(duì)孿生兄弟看見(jiàn)三個(gè)身著警服的男人手中持槍?zhuān)龔拇髽? 里出來(lái)。 Selfassessment 3. To keep safe, we should stop/keep/prevent students from playing with fire. 為了安全起見(jiàn),我們應(yīng)該阻止學(xué)生玩火。 2. A few minutes ago, I saw someone playing basketball in the