4.让我们帮助里克Rick)寻找他的宠物狗吧！look for) Let's help Rick look for his pet dog! 5.你最好不要旷课。(absent from) You'd better not be absent from classes. 导航页导航页 4. 让我们帮助里克(Rick)寻找他的宠物狗吧!(look for) 5. 你最好不要旷课。(absent from) Let’s help Rick look for his pet dog! You’d better not be absent from classes