Let's ______(be) good friend.这怎么做?

Let's ______(be) good friend.这怎么做? let,s are good friend还是let,s be good friend let's be good friend 为什么用be Let's be good friend .指出错误单词 Let's be good friend.哪个单词错了? Let's___________(be) good friend -Let's be friend,___________? 今天看到某牌子衣服有这样一句话："Let‘s be a good friend",这句话有意义么,像是病句 Let's be good frieds,---? 想下载Let's just be friend let's just be friend下载 歌let's just be friend问题